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

Wright Investors Service Holdings, Inc. – ‘10-K’ for 12/31/23 – ‘XML’

On:  Wednesday, 3/27/24, at 2:12pm ET   ·   For:  12/31/23   ·   Accession #:  1214659-24-5261   ·   File #:  0-50587

Previous ‘10-K’:  ‘10-K/A’ on 4/27/23 for 12/31/22   ·   Next & Latest:  ‘10-K/A’ on 4/29/24 for 12/31/23   ·   2 References:   

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

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

 3/27/24  Wright Investors Svc Holdings Inc 10-K       12/31/23   48:2.7M                                   Securex Filings/FA

Annual Report   —   Form 10-K   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML    415K 
 2: EX-21       Subsidiaries List                                   HTML     15K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     19K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     19K 
 5: EX-32       Certification -- §906 - SOA'02                      HTML     16K 
11: R1          Cover                                               HTML     89K 
12: R2          Audit Information                                   HTML     20K 
13: R3          Consolidated Balance Sheets                         HTML     96K 
14: R4          Consolidated Balance Sheets (Parentheticals)        HTML     36K 
15: R5          Consolidated Statements of Operations               HTML     52K 
16: R6          Consolidated Statements of Operations               HTML     23K 
                (Parentheticals)                                                 
17: R7          Consolidated Statements of Comprehensive Loss       HTML     34K 
18: R8          Consolidated Statements of Changes in               HTML     58K 
                Stockholders' Equity                                             
19: R9          Consolidated Statements of Cash Flows               HTML     69K 
20: R10         Description of Activities                           HTML     20K 
21: R11         Summary of significant accounting policies          HTML     57K 
22: R12         New Accounting Standards                            HTML     19K 
23: R13         Accounts Payable and Accrued Expenses               HTML     21K 
24: R14         Income Taxes                                        HTML     33K 
25: R15         Capital Stock                                       HTML     25K 
26: R16         Incentive Stock Plans and Stock-Based Compensation  HTML     21K 
27: R17         Commitments, Contingencies, and Other               HTML     19K 
28: R18         Pay vs Performance Disclosure                       HTML     27K 
29: R19         Insider Trading Arrangements                        HTML     21K 
30: R20         Accounting Policies, by Policy (Policies)           HTML     80K 
31: R21         Summary of significant accounting policies          HTML     45K 
                (Tables)                                                         
32: R22         Accounts Payable and Accrued Expenses (Tables)      HTML     20K 
33: R23         Income Taxes (Tables)                               HTML     30K 
34: R24         Summary of significant accounting policies          HTML     36K 
                (Details)                                                        
35: R25         Summary of significant accounting policies          HTML     36K 
                (Details) - Schedule of Financial Instruments                    
                Measured at Fair Value on a Recurring Basis                      
36: R26         Summary of significant accounting policies          HTML     45K 
                (Details) - Schedule of Investments in Debt and                  
                Equity Securities                                                
37: R27         Summary of significant accounting policies          HTML     29K 
                (Details) - Schedule of Changes in the Accumulated               
                Other Comprehensive Income Balance                               
38: R28         Accounts Payable and Accrued Expenses (Details) -   HTML     22K 
                Schedule of Accounts Payable and Accrued Expense                 
39: R29         Income Taxes (Details)                              HTML     32K 
40: R30         Income Taxes (Details) - Schedule of Benefit for    HTML     29K 
                Income Taxes                                                     
41: R31         Income Taxes (Details) - Schedule of Deferred Tax   HTML     34K 
                Assets and Liabilities                                           
42: R32         Capital Stock (Details)                             HTML     39K 
43: R33         Incentive Stock Plans and Stock-Based Compensation  HTML     24K 
                (Details)                                                        
45: XML         IDEA XML File -- Filing Summary                      XML     80K 
48: XML         XBRL Instance -- iwsh-20231231_htm                   XML    420K 
44: EXCEL       IDEA Workbook of Financial Report Info              XLSX     65K 
 7: EX-101.CAL  XBRL Calculations -- iwsh-20231231_cal               XML     74K 
 8: EX-101.DEF  XBRL Definitions -- iwsh-20231231_def                XML    330K 
 9: EX-101.LAB  XBRL Labels -- iwsh-20231231_lab                     XML    613K 
10: EX-101.PRE  XBRL Presentations -- iwsh-20231231_pre              XML    292K 
 6: EX-101.SCH  XBRL Schema -- iwsh-20231231                         XSD     90K 
46: JSON        XBRL Instance as JSON Data -- MetaLinks              341±   472K 
47: ZIP         XBRL Zipped Folder -- 0001214659-24-005261-xbrl      Zip    128K

‘XML’   —   IDEA XML File — Filing Summary

This Document is an IDEA XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.24.1 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 59 </ContextCount>
<ElementCount> 183 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> false </FootnotesReported>
<SegmentCount> 15 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 4 </UnitCount>
<MyReports>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 995100 - Document - Cover </LongName>
<ReportType> Sheet </ReportType>
<Role> http://xbrl.sec.gov/dei/role/document/Cover </Role>
<ShortName> Cover </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R2.htm </HtmlFileName>
<LongName> 995300 - Document - Audit Information </LongName>
<ReportType> Sheet </ReportType>
<Role> http://xbrl.sec.gov/dei/role/document/AuditInformation </Role>
<ShortName> Audit Information </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 2 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R3.htm </HtmlFileName>
<LongName> 995301 - Statement - Consolidated Balance Sheets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedBalanceSheet </Role>
<ShortName> Consolidated Balance Sheets </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 3 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R4.htm </HtmlFileName>
<LongName> 995302 - Statement - Consolidated Balance Sheets (Parentheticals) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedBalanceSheet_Parentheticals </Role>
<ShortName> Consolidated Balance Sheets (Parentheticals) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 4 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R5.htm </HtmlFileName>
<LongName> 995303 - Statement - Consolidated Statements of Operations </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedIncomeStatement </Role>
<ShortName> Consolidated Statements of Operations </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 5 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R6.htm </HtmlFileName>
<LongName> 995304 - Statement - Consolidated Statements of Operations (Parentheticals) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedIncomeStatement_Parentheticals </Role>
<ShortName> Consolidated Statements of Operations (Parentheticals) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 6 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R7.htm </HtmlFileName>
<LongName> 995305 - Statement - Consolidated Statements of Comprehensive Loss </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedComprehensiveIncome </Role>
<ShortName> Consolidated Statements of Comprehensive Loss </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 7 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R8.htm </HtmlFileName>
<LongName> 995306 - Statement - Consolidated Statements of Changes in Stockholders' Equity </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ShareholdersEquityType2or3 </Role>
<ShortName> Consolidated Statements of Changes in Stockholders' Equity </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 8 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9.htm </HtmlFileName>
<LongName> 995307 - Statement - Consolidated Statements of Cash Flows </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ConsolidatedCashFlow </Role>
<ShortName> Consolidated Statements of Cash Flows </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 9 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R10.htm </HtmlFileName>
<LongName> 995308 - Disclosure - Description of Activities </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/DescriptionofActivities </Role>
<ShortName> Description of Activities </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 10 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R11.htm </HtmlFileName>
<LongName> 995309 - Disclosure - Summary of significant accounting policies </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/Summaryofsignificantaccountingpolicies </Role>
<ShortName> Summary of significant accounting policies </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 11 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R12.htm </HtmlFileName>
<LongName> 995310 - Disclosure - New Accounting Standards </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/NewAccountingStandards </Role>
<ShortName> New Accounting Standards </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 12 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R13.htm </HtmlFileName>
<LongName> 995311 - Disclosure - Accounts Payable and Accrued Expenses </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/AccountsPayableandAccruedExpenses </Role>
<ShortName> Accounts Payable and Accrued Expenses </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 13 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R14.htm </HtmlFileName>
<LongName> 995312 - Disclosure - Income Taxes </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/IncomeTaxes </Role>
<ShortName> Income Taxes </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 14 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R15.htm </HtmlFileName>
<LongName> 995313 - Disclosure - Capital Stock </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/CapitalStock </Role>
<ShortName> Capital Stock </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 15 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R16.htm </HtmlFileName>
<LongName> 995314 - Disclosure - Incentive Stock Plans and Stock-Based Compensation </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/IncentiveStockPlansandStockBasedCompensation </Role>
<ShortName> Incentive Stock Plans and Stock-Based Compensation </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 16 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R17.htm </HtmlFileName>
<LongName> 995315 - Disclosure - Commitments, Contingencies, and Other </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/CommitmentsContingenciesandOther </Role>
<ShortName> Commitments, Contingencies, and Other </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 17 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R18.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> 18 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R19.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> 19 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R20.htm </HtmlFileName>
<LongName> 996000 - Disclosure - Accounting Policies, by Policy (Policies) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/AccountingPoliciesByPolicy </Role>
<ShortName> Accounting Policies, by Policy (Policies) </ShortName>
<MenuCategory> Policies </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/NewAccountingStandards </ParentRole>
<Position> 20 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R21.htm </HtmlFileName>
<LongName> 996001 - Disclosure - Summary of significant accounting policies (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesTables </Role>
<ShortName> Summary of significant accounting policies (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/Summaryofsignificantaccountingpolicies </ParentRole>
<Position> 21 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R22.htm </HtmlFileName>
<LongName> 996002 - Disclosure - Accounts Payable and Accrued Expenses (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/AccountsPayableandAccruedExpensesTables </Role>
<ShortName> Accounts Payable and Accrued Expenses (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/AccountsPayableandAccruedExpenses </ParentRole>
<Position> 22 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R23.htm </HtmlFileName>
<LongName> 996003 - Disclosure - Income Taxes (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/IncomeTaxesTables </Role>
<ShortName> Income Taxes (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/IncomeTaxes </ParentRole>
<Position> 23 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R24.htm </HtmlFileName>
<LongName> 996004 - Disclosure - Summary of significant accounting policies (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesDetails </Role>
<ShortName> Summary of significant accounting policies (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesTables </ParentRole>
<Position> 24 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R25.htm </HtmlFileName>
<LongName> 996005 - Disclosure - Summary of significant accounting policies (Details) - Schedule of Financial Instruments Measured at Fair Value on a Recurring Basis </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofFinancialInstrumentsMeasuredatFairValueonaRecurringBasisTable </Role>
<ShortName> Summary of significant accounting policies (Details) - Schedule of Financial Instruments Measured at Fair Value on a Recurring Basis </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesTables </ParentRole>
<Position> 25 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R26.htm </HtmlFileName>
<LongName> 996006 - Disclosure - Summary of significant accounting policies (Details) - Schedule of Investments in Debt and Equity Securities </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofInvestmentsinDebtandEquitySecuritiesTable </Role>
<ShortName> Summary of significant accounting policies (Details) - Schedule of Investments in Debt and Equity Securities </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesTables </ParentRole>
<Position> 26 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R27.htm </HtmlFileName>
<LongName> 996007 - Disclosure - Summary of significant accounting policies (Details) - Schedule of Changes in the Accumulated Other Comprehensive Income Balance </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofChangesintheAccumulatedOtherComprehensiveIncomeBalanceTable </Role>
<ShortName> Summary of significant accounting policies (Details) - Schedule of Changes in the Accumulated Other Comprehensive Income Balance </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/SummaryofsignificantaccountingpoliciesTables </ParentRole>
<Position> 27 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R28.htm </HtmlFileName>
<LongName> 996008 - Disclosure - Accounts Payable and Accrued Expenses (Details) - Schedule of Accounts Payable and Accrued Expense </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofAccountsPayableandAccruedExpenseTable </Role>
<ShortName> Accounts Payable and Accrued Expenses (Details) - Schedule of Accounts Payable and Accrued Expense </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/AccountsPayableandAccruedExpensesTables </ParentRole>
<Position> 28 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R29.htm </HtmlFileName>
<LongName> 996009 - Disclosure - Income Taxes (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/IncomeTaxesDetails </Role>
<ShortName> Income Taxes (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/IncomeTaxesTables </ParentRole>
<Position> 29 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R30.htm </HtmlFileName>
<LongName> 996010 - Disclosure - Income Taxes (Details) - Schedule of Benefit for Income Taxes </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofBenefitforIncomeTaxesTable </Role>
<ShortName> Income Taxes (Details) - Schedule of Benefit for Income Taxes </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/IncomeTaxesTables </ParentRole>
<Position> 30 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R31.htm </HtmlFileName>
<LongName> 996011 - Disclosure - Income Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesTable </Role>
<ShortName> Income Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/IncomeTaxesTables </ParentRole>
<Position> 31 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R32.htm </HtmlFileName>
<LongName> 996012 - Disclosure - Capital Stock (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/CapitalStockDetails </Role>
<ShortName> Capital Stock (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/CapitalStock </ParentRole>
<Position> 32 </Position>
</Report>
<Report instance="iwsh-20231231.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R33.htm </HtmlFileName>
<LongName> 996013 - Disclosure - Incentive Stock Plans and Stock-Based Compensation (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://wrightinvestorsservice.com/role/IncentiveStockPlansandStockBasedCompensationDetails </Role>
<ShortName> Incentive Stock Plans and Stock-Based Compensation (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://wrightinvestorsservice.com/role/IncentiveStockPlansandStockBasedCompensation </ParentRole>
<Position> 33 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<Logs>
<Log type="Warning"> [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 4 fact(s) appearing in ix:hidden were eligible for transformation: us-gaap:EarningsPerShareDiluted, us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding - iwsh-20231231.htm 3278, 3279, 3280, 3281 </Log>
</Logs>
<InputFiles>
<File doctype="10-K" isDefinitelyFs="true" isUsgaap="true" original="iwsh-20231231.htm"> iwsh-20231231.htm </File>
<File> iwsh-20231231.xsd </File>
<File> iwsh-20231231_cal.xml </File>
<File> iwsh-20231231_def.xml </File>
<File> iwsh-20231231_lab.xml </File>
<File> iwsh-20231231_pre.xml </File>
</InputFiles>
<SupplementalFiles/>
<BaseTaxonomies>
<BaseTaxonomy items="297"> http://fasb.org/us-gaap/2023 </BaseTaxonomy>
<BaseTaxonomy items="38"> 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>

2 Previous Filings that this Filing References

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

 4/15/05  Wright Investors Svc Holdings Inc 10-K       12/31/04   12:396K
 8/26/04  Wright Investors Svc Holdings Inc S-18/25/04   17:925K
↑Top
Filing Submission 0001214659-24-005261   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Fri., May 17, 11:43:27.1am ET