| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.24.0.1 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 319 </ContextCount> |
| <ElementCount> 478 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> false </FootnotesReported> |
| <SegmentCount> 98 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 13 </UnitCount> |
| <MyReports> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 0000001 - Document - Cover </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/Cover </Role> |
| | | <ShortName> Cover </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 0000002 - Document - Audit Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/AuditInformation </Role> |
| | | <ShortName> Audit Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 0000003 - Statement - Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ConsolidatedBalanceSheets </Role> |
| | | <ShortName> Consolidated Balance Sheets </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="achr-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://www.archer.com/role/ConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 0000005 - Statement - Consolidated Statements of Operations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ConsolidatedStatementsofOperations </Role> |
| | | <ShortName> Consolidated Statements of Operations </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 0000006 - Statement - Consolidated Statements of Comprehensive Loss </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ConsolidatedStatementsofComprehensiveLoss </Role> |
| | | <ShortName> Consolidated Statements of Comprehensive Loss </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 0000007 - Statement - Consolidated Statements of Stockholders??? Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ConsolidatedStatementsofStockholdersEquity </Role> |
| | | <ShortName> Consolidated Statements of Stockholders??? Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="achr-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://www.archer.com/role/ConsolidatedStatementsofCashFlows </Role> |
| | | <ShortName> Consolidated Statements of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 0000009 - Disclosure - Organization and Nature of Business </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/OrganizationandNatureofBusiness </Role> |
| | | <ShortName> Organization and Nature of Business </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 0000010 - Disclosure - Liquidity and Going Concern </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/LiquidityandGoingConcern </Role> |
| | | <ShortName> Liquidity and Going Concern </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 0000011 - Disclosure - Summary of Significant Accounting Policies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 0000012 - Disclosure - Reverse Recapitalization and Related Transactions </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactions </Role> |
| | | <ShortName> Reverse Recapitalization and Related Transactions </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="achr-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://www.archer.com/role/PropertyandEquipmentNet </Role> |
| | | <ShortName> Property and Equipment, Net </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 0000014 - Disclosure - Accrued Expenses and Other Current Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/AccruedExpensesandOtherCurrentLiabilities </Role> |
| | | <ShortName> Accrued Expenses and Other Current Liabilities </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 0000015 - Disclosure - Notes Payable </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.archer.com/role/NotesPayable </Role> |
| | | <ShortName> Notes Payable </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 0000016 - Disclosure - Commitment and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingencies </Role> |
| | | <ShortName> Commitment and Contingencies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 0000017 - Disclosure - Preferred and Common Stock </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/PreferredandCommonStock </Role> |
| | | <ShortName> Preferred and Common Stock </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 0000018 - Disclosure - Stock-Based Compensation??? </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensation </Role> |
| | | <ShortName> Stock-Based Compensation??? </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 0000019 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 0000020 - Disclosure - Liability Classified Warrants </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/LiabilityClassifiedWarrants </Role> |
| | | <ShortName> Liability Classified Warrants </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 0000021 - Disclosure - Subsequent Events </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SubsequentEvents </Role> |
| | | <ShortName> Subsequent Events </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 995410 - Disclosure - Pay vs Performance Disclosure </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://xbrl.sec.gov/ecd/role/PvpDisclosure </Role> |
| | | <ShortName> Pay vs Performance Disclosure </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 995445 - Disclosure - Insider Trading Arrangements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements </Role> |
| | | <ShortName> Insider Trading Arrangements </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/SummaryofSignificantAccountingPolicies </ParentRole> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesTables </Role> |
| | | <ShortName> Summary of Significant Accounting Policies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/SummaryofSignificantAccountingPolicies </ParentRole> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 9954473 - Disclosure - Reverse Recapitalization and Related Transactions (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactionsTables </Role> |
| | | <ShortName> Reverse Recapitalization and Related Transactions (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactions </ParentRole> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 9954474 - Disclosure - Property and Equipment, Net (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/PropertyandEquipmentNetTables </Role> |
| | | <ShortName> Property and Equipment, Net (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/PropertyandEquipmentNet </ParentRole> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 9954475 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/AccruedExpensesandOtherCurrentLiabilitiesTables </Role> |
| | | <ShortName> Accrued Expenses and Other Current Liabilities (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/AccruedExpensesandOtherCurrentLiabilities </ParentRole> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 9954476 - Disclosure - Notes Payable (Tables) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.archer.com/role/NotesPayableTables </Role> |
| | | <ShortName> Notes Payable (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/NotesPayable </ParentRole> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 9954477 - Disclosure - Commitment and Contingencies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingenciesTables </Role> |
| | | <ShortName> Commitment and Contingencies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/CommitmentandContingencies </ParentRole> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 9954478 - Disclosure - Stock-Based Compensation??? (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationTables </Role> |
| | | <ShortName> Stock-Based Compensation??? (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/StockBasedCompensation </ParentRole> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 9954479 - Disclosure - Income Taxes (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesTables </Role> |
| | | <ShortName> Income Taxes (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/IncomeTaxes </ParentRole> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 9954480 - Disclosure - Organization and Nature of Business (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/OrganizationandNatureofBusinessDetails </Role> |
| | | <ShortName> Organization and Nature of Business (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/OrganizationandNatureofBusiness </ParentRole> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 9954481 - Disclosure - Liquidity and Going Concern (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/LiquidityandGoingConcernDetails </Role> |
| | | <ShortName> Liquidity and Going Concern (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/LiquidityandGoingConcern </ParentRole> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 9954482 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 9954483 - Disclosure - Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesScheduleofCashCashEquivalentsandRestrictedCashDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 9954484 - Disclosure - Summary of Significant Accounting Policies - Fair Value Recurring Basis (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesFairValueRecurringBasisDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Fair Value Recurring Basis (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 9954485 - Disclosure - Summary of Significant Accounting Policies - Cash, Cash Equivalents, and Short-Term Investments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesCashCashEquivalentsandShortTermInvestmentsDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Cash, Cash Equivalents, and Short-Term Investments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 9954486 - Disclosure - Summary of Significant Accounting Policies - Schedule of Key Inputs into the Monte Carlo Simulation Model for the Private Placement Warrants (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesScheduleofKeyInputsintotheMonteCarloSimulationModelforthePrivatePlacementWarrantsDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Schedule of Key Inputs into the Monte Carlo Simulation Model for the Private Placement Warrants (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 9954487 - Disclosure - Summary of Significant Accounting Policies - Measurement Input (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesMeasurementInputDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Measurement Input (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 9954488 - Disclosure - Summary of Significant Accounting Policies - Private Placement Warrants (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesPrivatePlacementWarrantsDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Private Placement Warrants (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 9954489 - Disclosure - Summary of Significant Accounting Policies - Property Plant and Equipment (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesPropertyPlantandEquipmentDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Property Plant and Equipment (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 9954490 - Disclosure - Summary of Significant Accounting Policies - Schedule of Antidilutive Securities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/SummaryofSignificantAccountingPoliciesScheduleofAntidilutiveSecuritiesDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Schedule of Antidilutive Securities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 9954491 - Disclosure - Reverse Recapitalization and Related Transactions - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactionsNarrativeDetails </Role> |
| | | <ShortName> Reverse Recapitalization and Related Transactions - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactionsTables </ParentRole> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 9954492 - Disclosure - Reverse Recapitalization and Related Transactions - Transaction Costs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactionsTransactionCostsDetails </Role> |
| | | <ShortName> Reverse Recapitalization and Related Transactions - Transaction Costs (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 9954493 - Disclosure - Reverse Recapitalization and Related Transactions - Schedule of Common Stock Issued (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/ReverseRecapitalizationandRelatedTransactionsScheduleofCommonStockIssuedDetails </Role> |
| | | <ShortName> Reverse Recapitalization and Related Transactions - Schedule of Common Stock Issued (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 9954494 - Disclosure - Property and Equipment, Net (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/PropertyandEquipmentNetDetails </Role> |
| | | <ShortName> Property and Equipment, Net (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/PropertyandEquipmentNetTables </ParentRole> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 9954495 - Disclosure - Property and Equipment, Net - Depreciation Expense (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/PropertyandEquipmentNetDepreciationExpenseDetails </Role> |
| | | <ShortName> Property and Equipment, Net - Depreciation Expense (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 9954496 - Disclosure - Accrued Expenses and Other Current Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/AccruedExpensesandOtherCurrentLiabilitiesDetails </Role> |
| | | <ShortName> Accrued Expenses and Other Current Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/AccruedExpensesandOtherCurrentLiabilitiesTables </ParentRole> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 9954497 - Disclosure - Notes Payable - Schedule of Long-term Debt Instruments (Details) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.archer.com/role/NotesPayableScheduleofLongtermDebtInstrumentsDetails </Role> |
| | | <ShortName> Notes Payable - Schedule of Long-term Debt Instruments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 9954498 - Disclosure - Notes Payable - Narrative (Details) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.archer.com/role/NotesPayableNarrativeDetails </Role> |
| | | <ShortName> Notes Payable - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 9954499 - Disclosure - Notes Payable - Maturity Schedule (Details) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.archer.com/role/NotesPayableMaturityScheduleDetails </Role> |
| | | <ShortName> Notes Payable - Maturity Schedule (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 9954500 - Disclosure - Commitment and Contingencies - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingenciesNarrativeDetails </Role> |
| | | <ShortName> Commitment and Contingencies - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 9954501 - Disclosure - Commitment and Contingencies - Lease Costs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingenciesLeaseCostsDetails </Role> |
| | | <ShortName> Commitment and Contingencies - Lease Costs (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 9954502 - Disclosure - Commitment and Contingencies - Operating Lease Schedule of Maturity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingenciesOperatingLeaseScheduleofMaturityDetails </Role> |
| | | <ShortName> Commitment and Contingencies - Operating Lease Schedule of Maturity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 9954503 - Disclosure - Commitment and Contingencies - Noncash Lease Activities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/CommitmentandContingenciesNoncashLeaseActivitiesDetails </Role> |
| | | <ShortName> Commitment and Contingencies - Noncash Lease Activities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 9954504 - Disclosure - Preferred and Common Stock (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/PreferredandCommonStockDetails </Role> |
| | | <ShortName> Preferred and Common Stock (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/PreferredandCommonStock </ParentRole> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 9954505 - Disclosure - Stock-Based Compensation??? - Narrative1 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationNarrative1Details </Role> |
| | | <ShortName> Stock-Based Compensation??? - Narrative1 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 9954506 - Disclosure - Stock-Based Compensation??? - Narrative2 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationNarrative2Details </Role> |
| | | <ShortName> Stock-Based Compensation??? - Narrative2 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 9954507 - Disclosure - Stock-Based Compensation??? - Narrative3 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationNarrative3Details </Role> |
| | | <ShortName> Stock-Based Compensation??? - Narrative3 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 9954508 - Disclosure - Stock-Based Compensation??? - Narrative4 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationNarrative4Details </Role> |
| | | <ShortName> Stock-Based Compensation??? - Narrative4 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 9954509 - Disclosure - Stock-Based Compensation??? - Narrative5 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationNarrative5Details </Role> |
| | | <ShortName> Stock-Based Compensation??? - Narrative5 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 62 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 9954510 - Disclosure - Stock-Based Compensation??? - Employee Stock Purchase Plan (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationEmployeeStockPurchasePlanDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Employee Stock Purchase Plan (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 63 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 9954511 - Disclosure - Stock-Based Compensation??? - Employee and Non Employee Stock Option (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationEmployeeandNonEmployeeStockOptionDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Employee and Non Employee Stock Option (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 64 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 9954512 - Disclosure - Stock-Based Compensation??? - Black-Scholes Option (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationBlackScholesOptionDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Black-Scholes Option (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 65 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 9954513 - Disclosure - Stock-Based Compensation??? - Restricted Stock Activity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationRestrictedStockActivityDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Restricted Stock Activity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 66 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 9954514 - Disclosure - Stock-Based Compensation??? - Monte Carlo simulation of market award grant (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationMonteCarlosimulationofmarketawardgrantDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Monte Carlo simulation of market award grant (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 67 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 9954515 - Disclosure - Stock-Based Compensation??? - Stock-based Compensation Expense Included in Respective Expense Category (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationStockbasedCompensationExpenseIncludedinRespectiveExpenseCategoryDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Stock-based Compensation Expense Included in Respective Expense Category (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 68 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R69.htm </HtmlFileName> |
| | | <LongName> 9954516 - Disclosure - Stock-Based Compensation??? - Schedule of Share-based Compensation, Warrant Activity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/StockBasedCompensationScheduleofSharebasedCompensationWarrantActivityDetails </Role> |
| | | <ShortName> Stock-Based Compensation??? - Schedule of Share-based Compensation, Warrant Activity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 69 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R70.htm </HtmlFileName> |
| | | <LongName> 9954517 - Disclosure - Income Taxes - Schedule of Income (Loss) Before Income Taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesScheduleofIncomeLossBeforeIncomeTaxesDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Income (Loss) Before Income Taxes (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 70 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R71.htm </HtmlFileName> |
| | | <LongName> 9954518 - Disclosure - Income Taxes - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesNarrativeDetails </Role> |
| | | <ShortName> Income Taxes - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 71 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R72.htm </HtmlFileName> |
| | | <LongName> 9954519 - Disclosure - Income Taxes - Schedule Of Effective Income Tax Rate Reconciliation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails </Role> |
| | | <ShortName> Income Taxes - Schedule Of Effective Income Tax Rate Reconciliation (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 72 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R73.htm </HtmlFileName> |
| | | <LongName> 9954520 - Disclosure - Income Taxes - Schedule Of Deferred Tax Assets And Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Income Taxes - Schedule Of Deferred Tax Assets And Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 73 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R74.htm </HtmlFileName> |
| | | <LongName> 9954521 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/IncomeTaxesScheduleofUnrecognizedTaxBenefitsDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Unrecognized Tax Benefits (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 74 </Position> |
| | | </Report> |
| | <Report instance="achr-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R75.htm </HtmlFileName> |
| | | <LongName> 9954522 - Disclosure - Liability Classified Warrants (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.archer.com/role/LiabilityClassifiedWarrantsDetails </Role> |
| | | <ShortName> Liability Classified Warrants (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.archer.com/role/LiabilityClassifiedWarrants </ParentRole> |
| | | <Position> 75 </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="achr-20231231.htm"> achr-20231231.htm </File> |
| | <File> achr-20231231.xsd </File> |
| | <File> achr-20231231_cal.xml </File> |
| | <File> achr-20231231_def.xml </File> |
| | <File> achr-20231231_lab.xml </File> |
| | <File> achr-20231231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy items="891"> http://fasb.org/us-gaap/2023 </BaseTaxonomy> |
| | <BaseTaxonomy items="42"> http://xbrl.sec.gov/dei/2023 </BaseTaxonomy> |
| | <BaseTaxonomy items="4"> http://xbrl.sec.gov/ecd/2023 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |