SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Honest Co., Inc. – ‘10-K’ for 12/31/23 – ‘XML’

On:  Friday, 3/8/24, at 9:03am ET   ·   For:  12/31/23   ·   Accession #:  1530979-24-28   ·   File #:  1-40378

Previous ‘10-K’:  ‘10-K’ on 3/16/23 for 12/31/22   ·   Latest ‘10-K’:  This Filing   ·   12 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 3/08/24  Honest Co., Inc.                  10-K       12/31/23  106:10M

Annual Report   —   Form 10-K   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   2.01M 
 2: EX-10.20    Material Contract                                   HTML    132K 
 3: EX-10.21    Material Contract                                   HTML     62K 
 4: EX-23.1     Consent of Expert or Counsel                        HTML     28K 
 9: EX-97.0     Clawback Policy re: Recovery of Erroneously         HTML     51K 
                Awarded Compensation                                             
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     35K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     35K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     31K 
 8: EX-32.2     Certification -- §906 - SOA'02                      HTML     31K 
15: R1          Cover                                               HTML     99K 
16: R2          Audit Information                                   HTML     34K 
17: R3          Consolidated Balance Sheets                         HTML    131K 
18: R4          Consolidated Balance Sheets (Parenthetical)         HTML     49K 
19: R5          Consolidated Statements of Comprehensive Loss       HTML    117K 
20: R6          Consolidated Statements of Redeemable Convertible   HTML    147K 
                Preferred Stock and Stockholders? Equity (Deficit)               
21: R7          Consolidated Statements of Redeemable Convertible   HTML     33K 
                Preferred Stock and Stockholders? Equity (Deficit)               
                (Parenthetical)                                                  
22: R8          Consolidated Statements of Cash Flows               HTML    137K 
23: R9          Nature of Business                                  HTML     36K 
24: R10         Summary of Significant Accounting Policies          HTML    126K 
25: R11         Revenue                                             HTML     54K 
26: R12         Intangible Assets, Net                              HTML     51K 
27: R13         Property and Equipment, Net                         HTML     51K 
28: R14         Investments                                         HTML     45K 
29: R15         Fair Value Measurements                             HTML     60K 
30: R16         Credit Facilities                                   HTML     40K 
31: R17         Accrued Expenses                                    HTML     41K 
32: R18         Redeemable Convertible Preferred Stock and          HTML     52K 
                Stockholders? Deficit                                            
33: R19         Commitments and Contingencies                       HTML     52K 
34: R20         Stock-Based Compensation                            HTML    109K 
35: R21         Net Income (Loss) per Share Attributable to Common  HTML     60K 
                Stockholders                                                     
36: R22         Income Taxes                                        HTML    101K 
37: R23         Related Party Transactions                          HTML     35K 
38: R24         Leases                                              HTML    122K 
39: R25         Restructuring                                       HTML     56K 
40: R26         Summary of Significant Accounting Policies          HTML    168K 
                (Policies)                                                       
41: R27         Summary of Significant Accounting Policies          HTML     80K 
                (Tables)                                                         
42: R28         Revenue (Tables)                                    HTML     49K 
43: R29         Intangible Assets, Net (Tables)                     HTML     53K 
44: R30         Property and Equipment, Net (Tables)                HTML     53K 
45: R31         Investments (Tables)                                HTML     45K 
46: R32         Fair Value Measurements (Tables)                    HTML     59K 
47: R33         Accrued Expenses (Tables)                           HTML     41K 
48: R34         Redeemable Convertible Preferred Stock and          HTML     58K 
                Stockholders? Deficit (Tables)                                   
49: R35         Commitment and Contingencies (Tables)               HTML     36K 
50: R36         Stock-Based Compensation (Tables)                   HTML    103K 
51: R37         Net Income (Loss) per Share Attributable to Common  HTML     60K 
                Stockholders (Tables)                                            
52: R38         Income Taxes (Tables)                               HTML     97K 
53: R39         Leases (Tables)                                     HTML     88K 
54: R40         Restructuring (Tables)                              HTML     52K 
55: R41         Nature of Business (Details)                        HTML     88K 
56: R42         Summary of Significant Accounting Policies -        HTML    103K 
                Additional Information (Details)                                 
57: R43         Summary of Significant Accounting Policies -        HTML     42K 
                Schedule of Concentration Risk (Details)                         
58: R44         Summary of Significant Accounting Policies -        HTML     46K 
                Useful Life of Assets (Details)                                  
59: R45         Summary of Significant Accounting Policies -        HTML     46K 
                Summary of Sales Incentive Program Activity                      
                (Details)                                                        
60: R46         Revenue - Disaggregation of Revenue (Details)       HTML     47K 
61: R47         Revenue - Additional Information (Details)          HTML     52K 
62: R48         Intangible Assets, Net - Schedule of Indefinite     HTML     42K 
                Assets, Net (Details)                                            
63: R49         Intangible Assets, Net - Additional Information     HTML     40K 
                (Details)                                                        
64: R50         Intangible Assets, Net - Schedule of Expected       HTML     45K 
                Remaining Amortization of Intangible Assets                      
                (Details)                                                        
65: R51         Property and Equipment, Net - Components (Details)  HTML     51K 
66: R52         Property and Equipment, Net - Additional            HTML     34K 
                Information (Details)                                            
67: R53         Property and Equipment, Net - Schedule of           HTML     41K 
                Depreciation Expense (Details)                                   
68: R54         Investments - Additional Information (Details)      HTML     33K 
69: R55         Investments - Available-for-Sale Investments        HTML     51K 
                (Details)                                                        
70: R56         Fair Value Measurements (Details)                   HTML     74K 
71: R57         Credit Facilities (Details)                         HTML     75K 
72: R58         Accrued Expenses (Details)                          HTML     48K 
73: R59         Redeemable Convertible Preferred Stock and          HTML     76K 
                Stockholders? Deficit - Additional Information                   
                (Details)                                                        
74: R60         Redeemable Convertible Preferred Stock and          HTML     73K 
                Stockholders? Deficit - Summary of Redeemable                    
                Convertible Preferred Stock Information (Details)                
75: R61         Redeemable Convertible Preferred Stock and          HTML     46K 
                Stockholders? Deficit - Schedule of Stock                        
                Available for Future Issuance (Details)                          
76: R62         Commitments and Contingencies - Additional          HTML     43K 
                Information (Details)                                            
77: R63         Commitments and Contingencies - Summary of          HTML     42K 
                Purchase Commitments (Details)                                   
78: R64         Stock-Based Compensation - Stock Option Activity    HTML     74K 
                Narrative (Details)                                              
79: R65         Stock-Based Compensation - Stock Option Activity    HTML     69K 
                (Details)                                                        
80: R66         Stock-Based Compensation - 2021 Equity Incentive    HTML     48K 
                Plan (Details)                                                   
81: R67         Stock-Based Compensation - RSU Awards (Details)     HTML     67K 
82: R68         Stock-Based Compensation - RSU Awards Narrative     HTML     43K 
                (Details)                                                        
83: R69         Stock-Based Compensation - 2021 Employee Stock      HTML     60K 
                Purchase Plan (Details)                                          
84: R70         Stock-Based Compensation - Schedule of Share-based  HTML     58K 
                Payment Award, Stock Options, Valuation                          
                Assumptions (Details)                                            
85: R71         Stock-Based Compensation - 2023 Inducement Plan     HTML     52K 
                (Details)                                                        
86: R72         Stock-Based Compensation - Stock-based              HTML     46K 
                Compensation Expense (Details)                                   
87: R73         Net Income (Loss) per Share Attributable to Common  HTML     82K 
                Stockholders - Computation of Basic and Diluted                  
                Net Income (Loss) Per Share (Details)                            
88: R74         Net Income (Loss) per Share Attributable to Common  HTML     40K 
                Stockholders - Potentially Dilutive Shares                       
                Excluded From Computation of Diluted Net Income                  
                (Loss) Per Share (Details)                                       
89: R75         Income Taxes - Components of Income Tax Provision   HTML     57K 
                (Details)                                                        
90: R76         Income Taxes - Summary of Reconciliation of Income  HTML     49K 
                Tax Benefit (Details)                                            
91: R77         Income Taxes - Schedule of Deferred Tax (Details)   HTML     63K 
92: R78         Income Taxes - Additional Information (Details)     HTML     43K 
93: R79         Income Taxes - Summary of Changes in Valuation      HTML     38K 
                Allowance (Details)                                              
94: R80         Related Party Transactions (Details)                HTML     37K 
95: R81         Leases - Additional Information (Details)           HTML     51K 
96: R82         Leases - Summary of Lease Cost (Details)            HTML     40K 
97: R83         Leases - Summary of Assets and Liabilities          HTML     78K 
                (Details)                                                        
98: R84         Leases - Summary of Future Minimum Lease Payments   HTML     68K 
                for Operating and Finance Leases (Details)                       
99: R85         Restructuring - Schedule of Costs Associated with   HTML     44K 
                the Transformation Initiative (Details)                          
100: R86         Restructuring - Please update to "Schedule of       HTML     50K  
                Changes in Accrued Expenses Relating to                          
                Transformation Initiative (Details)                              
101: R87         Restructuring - Narrative (Details)                 HTML     34K  
103: XML         IDEA XML File -- Filing Summary                      XML    190K  
106: XML         XBRL Instance -- hnst-20231231_htm                   XML   2.19M  
102: EXCEL       IDEA Workbook of Financial Report Info              XLSX    197K  
11: EX-101.CAL  XBRL Calculations -- hnst-20231231_cal               XML    261K 
12: EX-101.DEF  XBRL Definitions -- hnst-20231231_def                XML    803K 
13: EX-101.LAB  XBRL Labels -- hnst-20231231_lab                     XML   1.96M 
14: EX-101.PRE  XBRL Presentations -- hnst-20231231_pre              XML   1.35M 
10: EX-101.SCH  XBRL Schema -- hnst-20231231                         XSD    199K 
104: JSON        XBRL Instance as JSON Data -- MetaLinks              628±   954K  
105: ZIP         XBRL Zipped Folder -- 0001530979-24-000028-xbrl      Zip    675K  


‘XML’   —   IDEA XML File — Filing Summary


This Document is an IDEA XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.24.0.1 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 303 </ContextCount>
<ElementCount> 447 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> false </FootnotesReported>
<SegmentCount> 106 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 5 </UnitCount>
<MyReports>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 0000001 - Document - Cover </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/Cover </Role>
<ShortName> Cover </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R2.htm </HtmlFileName>
<LongName> 0000002 - Document - Audit Information </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/AuditInformation </Role>
<ShortName> Audit Information </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 2 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R3.htm </HtmlFileName>
<LongName> 0000003 - Statement - Consolidated Balance Sheets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedBalanceSheets </Role>
<ShortName> Consolidated Balance Sheets </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 3 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R4.htm </HtmlFileName>
<LongName> 0000004 - Statement - Consolidated Balance Sheets (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedBalanceSheetsParenthetical </Role>
<ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 4 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R5.htm </HtmlFileName>
<LongName> 0000005 - Statement - Consolidated Statements of Comprehensive Loss </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedStatementsofComprehensiveLoss </Role>
<ShortName> Consolidated Statements of Comprehensive Loss </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 5 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R6.htm </HtmlFileName>
<LongName> 0000006 - Statement - Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders??? Equity (Deficit) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersEquityDeficit </Role>
<ShortName> Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders??? Equity (Deficit) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 6 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R7.htm </HtmlFileName>
<LongName> 0000007 - Statement - Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders??? Equity (Deficit) (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersEquityDeficitParenthetical </Role>
<ShortName> Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders??? Equity (Deficit) (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 7 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R8.htm </HtmlFileName>
<LongName> 0000008 - Statement - Consolidated Statements of Cash Flows </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/ConsolidatedStatementsofCashFlows </Role>
<ShortName> Consolidated Statements of Cash Flows </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 8 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9.htm </HtmlFileName>
<LongName> 0000009 - Disclosure - Nature of Business </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NatureofBusiness </Role>
<ShortName> Nature of Business </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 9 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R10.htm </HtmlFileName>
<LongName> 0000010 - Disclosure - Summary of Significant Accounting Policies </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPolicies </Role>
<ShortName> Summary of Significant Accounting Policies </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 10 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R11.htm </HtmlFileName>
<LongName> 0000011 - Disclosure - Revenue </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/Revenue </Role>
<ShortName> Revenue </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 11 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R12.htm </HtmlFileName>
<LongName> 0000012 - Disclosure - Intangible Assets, Net </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IntangibleAssetsNet </Role>
<ShortName> Intangible Assets, Net </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 12 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R13.htm </HtmlFileName>
<LongName> 0000013 - Disclosure - Property and Equipment, Net </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/PropertyandEquipmentNet </Role>
<ShortName> Property and Equipment, Net </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 13 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R14.htm </HtmlFileName>
<LongName> 0000014 - Disclosure - Investments </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/Investments </Role>
<ShortName> Investments </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 14 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R15.htm </HtmlFileName>
<LongName> 0000015 - Disclosure - Fair Value Measurements </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/FairValueMeasurements </Role>
<ShortName> Fair Value Measurements </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 15 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R16.htm </HtmlFileName>
<LongName> 0000016 - Disclosure - Credit Facilities </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CreditFacilities </Role>
<ShortName> Credit Facilities </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 16 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R17.htm </HtmlFileName>
<LongName> 0000017 - Disclosure - Accrued Expenses </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/AccruedExpenses </Role>
<ShortName> Accrued Expenses </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 17 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R18.htm </HtmlFileName>
<LongName> 0000018 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders??? Deficit </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficit </Role>
<ShortName> Redeemable Convertible Preferred Stock and Stockholders??? Deficit </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 18 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R19.htm </HtmlFileName>
<LongName> 0000019 - Disclosure - Commitments and Contingencies </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CommitmentsandContingencies </Role>
<ShortName> Commitments and Contingencies </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 19 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R20.htm </HtmlFileName>
<LongName> 0000020 - Disclosure - Stock-Based Compensation </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensation </Role>
<ShortName> Stock-Based Compensation </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 20 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R21.htm </HtmlFileName>
<LongName> 0000021 - Disclosure - Net Income (Loss) per Share Attributable to Common Stockholders </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholders </Role>
<ShortName> Net Income (Loss) per Share Attributable to Common Stockholders </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 21 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R22.htm </HtmlFileName>
<LongName> 0000022 - Disclosure - Income Taxes </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxes </Role>
<ShortName> Income Taxes </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 22 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R23.htm </HtmlFileName>
<LongName> 0000023 - Disclosure - Related Party Transactions </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RelatedPartyTransactions </Role>
<ShortName> Related Party Transactions </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 23 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R24.htm </HtmlFileName>
<LongName> 0000024 - Disclosure - Leases </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/Leases </Role>
<ShortName> Leases </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 24 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R25.htm </HtmlFileName>
<LongName> 0000025 - Disclosure - Restructuring </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/Restructuring </Role>
<ShortName> Restructuring </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 25 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R26.htm </HtmlFileName>
<LongName> 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesPolicies </Role>
<ShortName> Summary of Significant Accounting Policies (Policies) </ShortName>
<MenuCategory> Policies </MenuCategory>
<ParentRole> http://honestco.com/role/SummaryofSignificantAccountingPolicies </ParentRole>
<Position> 26 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R27.htm </HtmlFileName>
<LongName> 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesTables </Role>
<ShortName> Summary of Significant Accounting Policies (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/SummaryofSignificantAccountingPolicies </ParentRole>
<Position> 27 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R28.htm </HtmlFileName>
<LongName> 9954473 - Disclosure - Revenue (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RevenueTables </Role>
<ShortName> Revenue (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/Revenue </ParentRole>
<Position> 28 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R29.htm </HtmlFileName>
<LongName> 9954474 - Disclosure - Intangible Assets, Net (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IntangibleAssetsNetTables </Role>
<ShortName> Intangible Assets, Net (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/IntangibleAssetsNet </ParentRole>
<Position> 29 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R30.htm </HtmlFileName>
<LongName> 9954475 - Disclosure - Property and Equipment, Net (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/PropertyandEquipmentNetTables </Role>
<ShortName> Property and Equipment, Net (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/PropertyandEquipmentNet </ParentRole>
<Position> 30 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R31.htm </HtmlFileName>
<LongName> 9954476 - Disclosure - Investments (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/InvestmentsTables </Role>
<ShortName> Investments (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/Investments </ParentRole>
<Position> 31 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R32.htm </HtmlFileName>
<LongName> 9954477 - Disclosure - Fair Value Measurements (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/FairValueMeasurementsTables </Role>
<ShortName> Fair Value Measurements (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/FairValueMeasurements </ParentRole>
<Position> 32 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R33.htm </HtmlFileName>
<LongName> 9954478 - Disclosure - Accrued Expenses (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/AccruedExpensesTables </Role>
<ShortName> Accrued Expenses (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/AccruedExpenses </ParentRole>
<Position> 33 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R34.htm </HtmlFileName>
<LongName> 9954479 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders??? Deficit (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficitTables </Role>
<ShortName> Redeemable Convertible Preferred Stock and Stockholders??? Deficit (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficit </ParentRole>
<Position> 34 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R35.htm </HtmlFileName>
<LongName> 9954480 - Disclosure - Commitment and Contingencies (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CommitmentandContingenciesTables </Role>
<ShortName> Commitment and Contingencies (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<Position> 35 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R36.htm </HtmlFileName>
<LongName> 9954481 - Disclosure - Stock-Based Compensation (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationTables </Role>
<ShortName> Stock-Based Compensation (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/StockBasedCompensation </ParentRole>
<Position> 36 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R37.htm </HtmlFileName>
<LongName> 9954482 - Disclosure - Net Income (Loss) per Share Attributable to Common Stockholders (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholdersTables </Role>
<ShortName> Net Income (Loss) per Share Attributable to Common Stockholders (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholders </ParentRole>
<Position> 37 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R38.htm </HtmlFileName>
<LongName> 9954483 - Disclosure - Income Taxes (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesTables </Role>
<ShortName> Income Taxes (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/IncomeTaxes </ParentRole>
<Position> 38 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R39.htm </HtmlFileName>
<LongName> 9954484 - Disclosure - Leases (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/LeasesTables </Role>
<ShortName> Leases (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/Leases </ParentRole>
<Position> 39 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R40.htm </HtmlFileName>
<LongName> 9954485 - Disclosure - Restructuring (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RestructuringTables </Role>
<ShortName> Restructuring (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://honestco.com/role/Restructuring </ParentRole>
<Position> 40 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R41.htm </HtmlFileName>
<LongName> 9954486 - Disclosure - Nature of Business (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NatureofBusinessDetails </Role>
<ShortName> Nature of Business (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/NatureofBusiness </ParentRole>
<Position> 41 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R42.htm </HtmlFileName>
<LongName> 9954487 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails </Role>
<ShortName> Summary of Significant Accounting Policies - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 42 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R43.htm </HtmlFileName>
<LongName> 9954488 - Disclosure - Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesScheduleofConcentrationRiskDetails </Role>
<ShortName> Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 43 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R44.htm </HtmlFileName>
<LongName> 9954489 - Disclosure - Summary of Significant Accounting Policies - Useful Life of Assets (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesUsefulLifeofAssetsDetails </Role>
<ShortName> Summary of Significant Accounting Policies - Useful Life of Assets (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 44 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R45.htm </HtmlFileName>
<LongName> 9954490 - Disclosure - Summary of Significant Accounting Policies - Summary of Sales Incentive Program Activity (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/SummaryofSignificantAccountingPoliciesSummaryofSalesIncentiveProgramActivityDetails </Role>
<ShortName> Summary of Significant Accounting Policies - Summary of Sales Incentive Program Activity (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 45 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R46.htm </HtmlFileName>
<LongName> 9954491 - Disclosure - Revenue - Disaggregation of Revenue (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RevenueDisaggregationofRevenueDetails </Role>
<ShortName> Revenue - Disaggregation of Revenue (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 46 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R47.htm </HtmlFileName>
<LongName> 9954492 - Disclosure - Revenue - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RevenueAdditionalInformationDetails </Role>
<ShortName> Revenue - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 47 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R48.htm </HtmlFileName>
<LongName> 9954493 - Disclosure - Intangible Assets, Net - Schedule of Indefinite Assets, Net (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IntangibleAssetsNetScheduleofIndefiniteAssetsNetDetails </Role>
<ShortName> Intangible Assets, Net - Schedule of Indefinite Assets, Net (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 48 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R49.htm </HtmlFileName>
<LongName> 9954494 - Disclosure - Intangible Assets, Net - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IntangibleAssetsNetAdditionalInformationDetails </Role>
<ShortName> Intangible Assets, Net - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 49 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R50.htm </HtmlFileName>
<LongName> 9954495 - Disclosure - Intangible Assets, Net - Schedule of Expected Remaining Amortization of Intangible Assets (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IntangibleAssetsNetScheduleofExpectedRemainingAmortizationofIntangibleAssetsDetails </Role>
<ShortName> Intangible Assets, Net - Schedule of Expected Remaining Amortization of Intangible Assets (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 50 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R51.htm </HtmlFileName>
<LongName> 9954496 - Disclosure - Property and Equipment, Net - Components (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/PropertyandEquipmentNetComponentsDetails </Role>
<ShortName> Property and Equipment, Net - Components (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 51 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R52.htm </HtmlFileName>
<LongName> 9954497 - Disclosure - Property and Equipment, Net - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/PropertyandEquipmentNetAdditionalInformationDetails </Role>
<ShortName> Property and Equipment, Net - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 52 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R53.htm </HtmlFileName>
<LongName> 9954498 - Disclosure - Property and Equipment, Net - Schedule of Depreciation Expense (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/PropertyandEquipmentNetScheduleofDepreciationExpenseDetails </Role>
<ShortName> Property and Equipment, Net - Schedule of Depreciation Expense (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 53 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R54.htm </HtmlFileName>
<LongName> 9954499 - Disclosure - Investments - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/InvestmentsAdditionalInformationDetails </Role>
<ShortName> Investments - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 54 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R55.htm </HtmlFileName>
<LongName> 9954500 - Disclosure - Investments - Available-for-Sale Investments (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/InvestmentsAvailableforSaleInvestmentsDetails </Role>
<ShortName> Investments - Available-for-Sale Investments (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 55 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R56.htm </HtmlFileName>
<LongName> 9954501 - Disclosure - Fair Value Measurements (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/FairValueMeasurementsDetails </Role>
<ShortName> Fair Value Measurements (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/FairValueMeasurementsTables </ParentRole>
<Position> 56 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R57.htm </HtmlFileName>
<LongName> 9954502 - Disclosure - Credit Facilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CreditFacilitiesDetails </Role>
<ShortName> Credit Facilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/CreditFacilities </ParentRole>
<Position> 57 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R58.htm </HtmlFileName>
<LongName> 9954503 - Disclosure - Accrued Expenses (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/AccruedExpensesDetails </Role>
<ShortName> Accrued Expenses (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/AccruedExpensesTables </ParentRole>
<Position> 58 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R59.htm </HtmlFileName>
<LongName> 9954504 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficitAdditionalInformationDetails </Role>
<ShortName> Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 59 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R60.htm </HtmlFileName>
<LongName> 9954505 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Summary of Redeemable Convertible Preferred Stock Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficitSummaryofRedeemableConvertiblePreferredStockInformationDetails </Role>
<ShortName> Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Summary of Redeemable Convertible Preferred Stock Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 60 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R61.htm </HtmlFileName>
<LongName> 9954506 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Schedule of Stock Available for Future Issuance (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RedeemableConvertiblePreferredStockandStockholdersDeficitScheduleofStockAvailableforFutureIssuanceDetails </Role>
<ShortName> Redeemable Convertible Preferred Stock and Stockholders??? Deficit - Schedule of Stock Available for Future Issuance (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 61 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R62.htm </HtmlFileName>
<LongName> 9954507 - Disclosure - Commitments and Contingencies - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CommitmentsandContingenciesAdditionalInformationDetails </Role>
<ShortName> Commitments and Contingencies - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 62 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R63.htm </HtmlFileName>
<LongName> 9954508 - Disclosure - Commitments and Contingencies - Summary of Purchase Commitments (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/CommitmentsandContingenciesSummaryofPurchaseCommitmentsDetails </Role>
<ShortName> Commitments and Contingencies - Summary of Purchase Commitments (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 63 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R64.htm </HtmlFileName>
<LongName> 9954509 - Disclosure - Stock-Based Compensation - Stock Option Activity Narrative (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationStockOptionActivityNarrativeDetails </Role>
<ShortName> Stock-Based Compensation - Stock Option Activity Narrative (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 64 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R65.htm </HtmlFileName>
<LongName> 9954510 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationStockOptionActivityDetails </Role>
<ShortName> Stock-Based Compensation - Stock Option Activity (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 65 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R66.htm </HtmlFileName>
<LongName> 9954511 - Disclosure - Stock-Based Compensation - 2021 Equity Incentive Plan (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensation2021EquityIncentivePlanDetails </Role>
<ShortName> Stock-Based Compensation - 2021 Equity Incentive Plan (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 66 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R67.htm </HtmlFileName>
<LongName> 9954512 - Disclosure - Stock-Based Compensation - RSU Awards (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationRSUAwardsDetails </Role>
<ShortName> Stock-Based Compensation - RSU Awards (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 67 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R68.htm </HtmlFileName>
<LongName> 9954513 - Disclosure - Stock-Based Compensation - RSU Awards Narrative (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationRSUAwardsNarrativeDetails </Role>
<ShortName> Stock-Based Compensation - RSU Awards Narrative (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 68 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R69.htm </HtmlFileName>
<LongName> 9954514 - Disclosure - Stock-Based Compensation - 2021 Employee Stock Purchase Plan (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensation2021EmployeeStockPurchasePlanDetails </Role>
<ShortName> Stock-Based Compensation - 2021 Employee Stock Purchase Plan (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 69 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R70.htm </HtmlFileName>
<LongName> 9954515 - Disclosure - Stock-Based Compensation - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationScheduleofSharebasedPaymentAwardStockOptionsValuationAssumptionsDetails </Role>
<ShortName> Stock-Based Compensation - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 70 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R71.htm </HtmlFileName>
<LongName> 9954516 - Disclosure - Stock-Based Compensation - 2023 Inducement Plan (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensation2023InducementPlanDetails </Role>
<ShortName> Stock-Based Compensation - 2023 Inducement Plan (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 71 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R72.htm </HtmlFileName>
<LongName> 9954517 - Disclosure - Stock-Based Compensation - Stock-based Compensation Expense (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/StockBasedCompensationStockbasedCompensationExpenseDetails </Role>
<ShortName> Stock-Based Compensation - Stock-based Compensation Expense (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 72 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R73.htm </HtmlFileName>
<LongName> 9954518 - Disclosure - Net Income (Loss) per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Income (Loss) Per Share (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholdersComputationofBasicandDilutedNetIncomeLossPerShareDetails </Role>
<ShortName> Net Income (Loss) per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Income (Loss) Per Share (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholdersTables </ParentRole>
<Position> 73 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R74.htm </HtmlFileName>
<LongName> 9954519 - Disclosure - Net Income (Loss) per Share Attributable to Common Stockholders - Potentially Dilutive Shares Excluded From Computation of Diluted Net Income (Loss) Per Share (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholdersPotentiallyDilutiveSharesExcludedFromComputationofDilutedNetIncomeLossPerShareDetails </Role>
<ShortName> Net Income (Loss) per Share Attributable to Common Stockholders - Potentially Dilutive Shares Excluded From Computation of Diluted Net Income (Loss) Per Share (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/NetIncomeLossperShareAttributabletoCommonStockholdersTables </ParentRole>
<Position> 74 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R75.htm </HtmlFileName>
<LongName> 9954520 - Disclosure - Income Taxes - Components of Income Tax Provision (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesComponentsofIncomeTaxProvisionDetails </Role>
<ShortName> Income Taxes - Components of Income Tax Provision (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 75 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R76.htm </HtmlFileName>
<LongName> 9954521 - Disclosure - Income Taxes - Summary of Reconciliation of Income Tax Benefit (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesSummaryofReconciliationofIncomeTaxBenefitDetails </Role>
<ShortName> Income Taxes - Summary of Reconciliation of Income Tax Benefit (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 76 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R77.htm </HtmlFileName>
<LongName> 9954522 - Disclosure - Income Taxes - Schedule of Deferred Tax (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesScheduleofDeferredTaxDetails </Role>
<ShortName> Income Taxes - Schedule of Deferred Tax (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 77 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R78.htm </HtmlFileName>
<LongName> 9954523 - Disclosure - Income Taxes - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesAdditionalInformationDetails </Role>
<ShortName> Income Taxes - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 78 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R79.htm </HtmlFileName>
<LongName> 9954524 - Disclosure - Income Taxes - Summary of Changes in Valuation Allowance (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/IncomeTaxesSummaryofChangesinValuationAllowanceDetails </Role>
<ShortName> Income Taxes - Summary of Changes in Valuation Allowance (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 79 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R80.htm </HtmlFileName>
<LongName> 9954525 - Disclosure - Related Party Transactions (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RelatedPartyTransactionsDetails </Role>
<ShortName> Related Party Transactions (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://honestco.com/role/RelatedPartyTransactions </ParentRole>
<Position> 80 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R81.htm </HtmlFileName>
<LongName> 9954526 - Disclosure - Leases - Additional Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/LeasesAdditionalInformationDetails </Role>
<ShortName> Leases - Additional Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 81 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R82.htm </HtmlFileName>
<LongName> 9954527 - Disclosure - Leases - Summary of Lease Cost (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/LeasesSummaryofLeaseCostDetails </Role>
<ShortName> Leases - Summary of Lease Cost (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 82 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R83.htm </HtmlFileName>
<LongName> 9954528 - Disclosure - Leases - Summary of Assets and Liabilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/LeasesSummaryofAssetsandLiabilitiesDetails </Role>
<ShortName> Leases - Summary of Assets and Liabilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 83 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R84.htm </HtmlFileName>
<LongName> 9954529 - Disclosure - Leases - Summary of Future Minimum Lease Payments for Operating and Finance Leases (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/LeasesSummaryofFutureMinimumLeasePaymentsforOperatingandFinanceLeasesDetails </Role>
<ShortName> Leases - Summary of Future Minimum Lease Payments for Operating and Finance Leases (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 84 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R85.htm </HtmlFileName>
<LongName> 9954530 - Disclosure - Restructuring - Schedule of Costs Associated with the Transformation Initiative (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RestructuringScheduleofCostsAssociatedwiththeTransformationInitiativeDetails </Role>
<ShortName> Restructuring - Schedule of Costs Associated with the Transformation Initiative (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 85 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R86.htm </HtmlFileName>
<LongName> 9954531 - Disclosure - Restructuring - Please update to "Schedule of Changes in Accrued Expenses Relating to Transformation Initiative (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RestructuringPleaseupdatetoScheduleofChangesinAccruedExpensesRelatingtoTransformationInitiativeDetails </Role>
<ShortName> Restructuring - Please update to "Schedule of Changes in Accrued Expenses Relating to Transformation Initiative (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 86 </Position>
</Report>
<Report instance="hnst-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R87.htm </HtmlFileName>
<LongName> 9954532 - Disclosure - Restructuring - Narrative (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://honestco.com/role/RestructuringNarrativeDetails </Role>
<ShortName> Restructuring - Narrative (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 87 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<InputFiles>
<File doctype="10-K" isDefinitelyFs="true" isUsgaap="true" original="hnst-20231231.htm"> hnst-20231231.htm </File>
<File> hnst-20231231.xsd </File>
<File> hnst-20231231_cal.xml </File>
<File> hnst-20231231_def.xml </File>
<File> hnst-20231231_lab.xml </File>
<File> hnst-20231231_pre.xml </File>
</InputFiles>
<SupplementalFiles>
<File> hnst-20231231_g1.jpg </File>
<File> hnst-20231231_g2.jpg </File>
</SupplementalFiles>
<BaseTaxonomies>
<BaseTaxonomy items="1"> http://fasb.org/srt/2023 </BaseTaxonomy>
<BaseTaxonomy items="1085"> http://fasb.org/us-gaap/2023 </BaseTaxonomy>
<BaseTaxonomy items="40"> http://xbrl.sec.gov/dei/2023 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> true </HasCalculationLinkbase>
</FilingSummary>


1 Subsequent Filing that References this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/08/24  Honest Co., Inc.                  S-8         3/08/24    4:126K


11 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/08/23  Honest Co., Inc.                  10-Q        9/30/23   76:6.1M
 5/09/23  Honest Co., Inc.                  10-Q        3/31/23   71:6.3M
 3/16/23  Honest Co., Inc.                  10-K       12/31/22  109:12M
 3/16/23  Honest Co., Inc.                  8-K:2,5,9   3/16/23   13:859K
 1/27/23  Honest Co., Inc.                  8-K:1,2,9   1/25/23   11:1.8M
 5/13/22  Honest Co., Inc.                  10-Q        3/31/22   72:6.8M
 3/28/22  Honest Co., Inc.                  10-K       12/31/21   94:14M
 5/11/21  Honest Co., Inc.                  8-K:5,9     5/07/21    3:173K                                   Donnelley … Solutions/FA
 4/26/21  Honest Co., Inc.                  S-1/A                 19:13M                                    Donnelley … Solutions/FA
 4/20/21  Honest Co., Inc.                  S-1/A                 27:1.1M                                   Donnelley … Solutions/FA
 4/09/21  Honest Co., Inc.                  S-1                    9:16M                                    Donnelley … Solutions/FA
Top
Filing Submission 0001530979-24-000028   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Wed., May 15, 1:35:13.1am ET