3.21.1 html 209 356 1 true 67 0 false 6 false false R1.htm 000 - Document - Document And Entity Information Sheet http://www.foresightauto.com/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 001 - Statement - Consolidated Balance Sheets Sheet http://www.foresightauto.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheets Statements 2 false false R3.htm 002 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://www.foresightauto.com/role/ConsolidatedBalanceSheet_Parentheticals Consolidated Balance Sheets (Parentheticals) Statements 3 false false R4.htm 003 - Statement - Consolidated Statements of Comprehensive Loss Sheet http://www.foresightauto.com/role/ConsolidatedIncomeStatement Consolidated Statements of Comprehensive Loss Statements 4 false false R5.htm 004 - Statement - Statements of Changes in Shareholders' Equity Sheet http://www.foresightauto.com/role/ShareholdersEquityType2or3 Statements of Changes in Shareholders' Equity Statements 5 false false R6.htm 005 - Statement - Consolidated Statements of Cash Flows Sheet http://www.foresightauto.com/role/ConsolidatedCashFlow Consolidated Statements of Cash Flows Statements 6 false false R7.htm 006 - Disclosure - General Sheet http://www.foresightauto.com/role/General General Notes 7 false false R8.htm 007 - Disclosure - Significant Accounting Policies Sheet http://www.foresightauto.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 8 false false R9.htm 008 - Disclosure - Other Current Receivables Sheet http://www.foresightauto.com/role/OtherCurrentReceivables Other Current Receivables Notes 9 false false R10.htm 009 - Disclosure - Equity Investment Sheet http://www.foresightauto.com/role/EquityInvestment Equity Investment Notes 10 false false R11.htm 010 - Disclosure - Fixed Assets, Net Sheet http://www.foresightauto.com/role/FixedAssetsNet Fixed Assets, Net Notes 11 false false R12.htm 011 - Disclosure - Employee Rights Upon Retirement Sheet http://www.foresightauto.com/role/EmployeeRightsUponRetirement Employee Rights Upon Retirement Notes 12 false false R13.htm 012 - Disclosure - Other Current Payables Sheet http://www.foresightauto.com/role/OtherCurrentPayables Other Current Payables Notes 13 false false R14.htm 013 - Disclosure - Commitments and Contingencies Liabilities Sheet http://www.foresightauto.com/role/CommitmentsandContingenciesLiabilities Commitments and Contingencies Liabilities Notes 14 false false R15.htm 014 - Disclosure - Leases Sheet http://www.foresightauto.com/role/Leases Leases Notes 15 false false R16.htm 015 - Disclosure - Shareholders??? Equity Sheet http://www.foresightauto.com/role/ShareholdersEquity Shareholders??? Equity Notes 16 false false R17.htm 016 - Disclosure - Research and Development, Net Sheet http://www.foresightauto.com/role/ResearchandDevelopmentNet Research and Development, Net Notes 17 false false R18.htm 017 - Disclosure - Marketing and Sales Sheet http://www.foresightauto.com/role/MarketingandSales Marketing and Sales Notes 18 false false R19.htm 018 - Disclosure - General and Administrative Sheet http://www.foresightauto.com/role/GeneralandAdministrative General and Administrative Notes 19 false false R20.htm 019 - Disclosure - Financial Expense (Income) Net Sheet http://www.foresightauto.com/role/FinancialExpenseIncomeNet Financial Expense (Income) Net Notes 20 false false R21.htm 020 - Disclosure - Taxes on Income Sheet http://www.foresightauto.com/role/TaxesonIncome Taxes on Income Notes 21 false false R22.htm 021 - Disclosure - Transactions and Balances with Interested and Related Parties Sheet http://www.foresightauto.com/role/TransactionsandBalanceswithInterestedandRelatedParties Transactions and Balances with Interested and Related Parties Notes 22 false false R23.htm 022 - Disclosure - Subsequent Events Sheet http://www.foresightauto.com/role/SubsequentEvents Subsequent Events Notes 23 false false R24.htm 023 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://www.foresightauto.com/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies http://www.foresightauto.com/role/SignificantAccountingPolicies 24 false false R25.htm 024 - Disclosure - Significant Accounting Policies (Tables) Sheet http://www.foresightauto.com/role/SignificantAccountingPoliciesTables Significant Accounting Policies (Tables) Tables http://www.foresightauto.com/role/SignificantAccountingPolicies 25 false false R26.htm 025 - Disclosure - Other Current Receivables (Tables) Sheet http://www.foresightauto.com/role/OtherCurrentReceivablesTables Other Current Receivables (Tables) Tables http://www.foresightauto.com/role/OtherCurrentReceivables 26 false false R27.htm 026 - Disclosure - Equity Investment (Tables) Sheet http://www.foresightauto.com/role/EquityInvestmentTables Equity Investment (Tables) Tables http://www.foresightauto.com/role/EquityInvestment 27 false false R28.htm 027 - Disclosure - Fixed Assets, Net (Tables) Sheet http://www.foresightauto.com/role/FixedAssetsNetTables Fixed Assets, Net (Tables) Tables http://www.foresightauto.com/role/FixedAssetsNet 28 false false R29.htm 028 - Disclosure - Other Current Payables (Tables) Sheet http://www.foresightauto.com/role/OtherCurrentPayablesTables Other Current Payables (Tables) Tables http://www.foresightauto.com/role/OtherCurrentPayables 29 false false R30.htm 029 - Disclosure - Leases (Tables) Sheet http://www.foresightauto.com/role/LeasesTables Leases (Tables) Tables http://www.foresightauto.com/role/Leases 30 false false R31.htm 030 - Disclosure - Shareholders??? Equity (Tables) Sheet http://www.foresightauto.com/role/ShareholdersEquityTables Shareholders??? Equity (Tables) Tables http://www.foresightauto.com/role/ShareholdersEquity 31 false false R32.htm 031 - Disclosure - Research and Development, Net (Tables) Sheet http://www.foresightauto.com/role/ResearchandDevelopmentNetTables Research and Development, Net (Tables) Tables http://www.foresightauto.com/role/ResearchandDevelopmentNet 32 false false R33.htm 032 - Disclosure - Marketing and Sales (Tables) Sheet http://www.foresightauto.com/role/MarketingandSalesTables Marketing and Sales (Tables) Tables http://www.foresightauto.com/role/MarketingandSales 33 false false R34.htm 033 - Disclosure - General and Administrative (Tables) Sheet http://www.foresightauto.com/role/GeneralandAdministrativeTables General and Administrative (Tables) Tables http://www.foresightauto.com/role/GeneralandAdministrative 34 false false R35.htm 034 - Disclosure - Financial Expense (Income) Net (Tables) Sheet http://www.foresightauto.com/role/FinancialExpenseIncomeNetTables Financial Expense (Income) Net (Tables) Tables http://www.foresightauto.com/role/FinancialExpenseIncomeNet 35 false false R36.htm 035 - Disclosure - Taxes on Income (Tables) Sheet http://www.foresightauto.com/role/TaxesonIncomeTables Taxes on Income (Tables) Tables http://www.foresightauto.com/role/TaxesonIncome 36 false false R37.htm 036 - Disclosure - Transactions and Balances with Interested and Related Parties (Tables) Sheet http://www.foresightauto.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesTables Transactions and Balances with Interested and Related Parties (Tables) Tables http://www.foresightauto.com/role/TransactionsandBalanceswithInterestedandRelatedParties 37 false false R38.htm 037 - Disclosure - General (Details) Sheet http://www.foresightauto.com/role/GeneralDetails General (Details) Details http://www.foresightauto.com/role/GeneralandAdministrativeTables 38 false false R39.htm 039 - Disclosure - Significant Accounting Policies (Details) - Schedule of estimated useful lives Sheet http://www.foresightauto.com/role/ScheduleofestimatedusefullivesTable Significant Accounting Policies (Details) - Schedule of estimated useful lives Details http://www.foresightauto.com/role/SignificantAccountingPoliciesTables 39 false false R40.htm 040 - Disclosure - Significant Accounting Policies (Details) - Schedule of basic and diluted per Ordinary Share and per ADS Sheet http://www.foresightauto.com/role/ScheduleofbasicanddilutedperOrdinaryShareandperADSTable Significant Accounting Policies (Details) - Schedule of basic and diluted per Ordinary Share and per ADS Details http://www.foresightauto.com/role/SignificantAccountingPoliciesTables 40 false false R41.htm 041 - Disclosure - Other Current Receivables (Details) - Schedule of other current receivables Sheet http://www.foresightauto.com/role/ScheduleofothercurrentreceivablesTable Other Current Receivables (Details) - Schedule of other current receivables Details http://www.foresightauto.com/role/OtherCurrentReceivablesTables 41 false false R42.htm 042 - Disclosure - Equity Investment (Details) Sheet http://www.foresightauto.com/role/EquityInvestmentDetails Equity Investment (Details) Details http://www.foresightauto.com/role/EquityInvestmentTables 42 false false R43.htm 043 - Disclosure - Equity Investment (Details) - Schedule of investment in affiliate of activity Sheet http://www.foresightauto.com/role/ScheduleofinvestmentinaffiliateofactivityTable Equity Investment (Details) - Schedule of investment in affiliate of activity Details http://www.foresightauto.com/role/EquityInvestmentTables 43 false false R44.htm 044 - Disclosure - Equity Investment (Details) - Schedule of investment in affiliate of balance sheet data Sheet http://www.foresightauto.com/role/ScheduleofinvestmentinaffiliateofbalancesheetdataTable Equity Investment (Details) - Schedule of investment in affiliate of balance sheet data Details http://www.foresightauto.com/role/EquityInvestmentTables 44 false false R45.htm 045 - Disclosure - Equity Investment (Details) - Schedule of investment in affiliate of operating data Sheet http://www.foresightauto.com/role/ScheduleofinvestmentinaffiliateofoperatingdataTable Equity Investment (Details) - Schedule of investment in affiliate of operating data Details http://www.foresightauto.com/role/EquityInvestmentTables 45 false false R46.htm 046 - Disclosure - Fixed Assets, Net (Details) Sheet http://www.foresightauto.com/role/FixedAssetsNetDetails Fixed Assets, Net (Details) Details http://www.foresightauto.com/role/FixedAssetsNetTables 46 false false R47.htm 047 - Disclosure - Fixed Assets, Net (Details) - Schedule of fixed assets, net Sheet http://www.foresightauto.com/role/ScheduleoffixedassetsnetTable Fixed Assets, Net (Details) - Schedule of fixed assets, net Details http://www.foresightauto.com/role/FixedAssetsNetTables 47 false false R48.htm 048 - Disclosure - Employee Rights Upon Retirement (Details) Sheet http://www.foresightauto.com/role/EmployeeRightsUponRetirementDetails Employee Rights Upon Retirement (Details) Details http://www.foresightauto.com/role/EmployeeRightsUponRetirement 48 false false R49.htm 049 - Disclosure - Other Current Payables (Details) - Schedule of other current payables Sheet http://www.foresightauto.com/role/ScheduleofothercurrentpayablesTable Other Current Payables (Details) - Schedule of other current payables Details http://www.foresightauto.com/role/OtherCurrentPayablesTables 49 false false R50.htm 050 - Disclosure - Commitments and Contingencies Liabilities (Details) Sheet http://www.foresightauto.com/role/CommitmentsandContingenciesLiabilitiesDetails Commitments and Contingencies Liabilities (Details) Details http://www.foresightauto.com/role/CommitmentsandContingenciesLiabilities 50 false false R51.htm 051 - Disclosure - Leases (Details) Sheet http://www.foresightauto.com/role/LeasesDetails Leases (Details) Details http://www.foresightauto.com/role/LeasesTables 51 false false R52.htm 052 - Disclosure - Leases (Details) - Schedule of supplemental cash flow information related to operating leases Sheet http://www.foresightauto.com/role/ScheduleofsupplementalcashflowinformationrelatedtooperatingleasesTable Leases (Details) - Schedule of supplemental cash flow information related to operating leases Details http://www.foresightauto.com/role/LeasesTables 52 false false R53.htm 053 - Disclosure - Leases (Details) - Schedule of future lease payments under operating leases Sheet http://www.foresightauto.com/role/ScheduleoffutureleasepaymentsunderoperatingleasesTable Leases (Details) - Schedule of future lease payments under operating leases Details http://www.foresightauto.com/role/LeasesTables 53 false false R54.htm 054 - Disclosure - Shareholders??? Equity (Details) Sheet http://www.foresightauto.com/role/ShareholdersEquityDetails Shareholders??? Equity (Details) Details http://www.foresightauto.com/role/ShareholdersEquityTables 54 false false R55.htm 055 - Disclosure - Shareholders??? Equity (Details) - Schedule of fair value of options granted using the Black-Scholes option pricing model Sheet http://www.foresightauto.com/role/ScheduleoffairvalueofoptionsgrantedusingtheBlackScholesoptionpricingmodelTable Shareholders??? Equity (Details) - Schedule of fair value of options granted using the Black-Scholes option pricing model Details http://www.foresightauto.com/role/ShareholdersEquityTables 55 false false R56.htm 056 - Disclosure - Shareholders??? Equity (Details) - Schedule of option activity Sheet http://www.foresightauto.com/role/ScheduleofoptionactivityTable Shareholders??? Equity (Details) - Schedule of option activity Details http://www.foresightauto.com/role/ShareholdersEquityTables 56 false false R57.htm 057 - Disclosure - Shareholders??? Equity (Details) - Schedule of share-based compensation expense Sheet http://www.foresightauto.com/role/ScheduleofsharebasedcompensationexpenseTable Shareholders??? Equity (Details) - Schedule of share-based compensation expense Details http://www.foresightauto.com/role/ShareholdersEquityTables 57 false false R58.htm 058 - Disclosure - Research and Development, Net (Details) Sheet http://www.foresightauto.com/role/ResearchandDevelopmentNetDetails Research and Development, Net (Details) Details http://www.foresightauto.com/role/ResearchandDevelopmentNetTables 58 false false R59.htm 059 - Disclosure - Research and Development, Net (Details) - Schedule of research and development, net Sheet http://www.foresightauto.com/role/ScheduleofresearchanddevelopmentnetTable Research and Development, Net (Details) - Schedule of research and development, net Details http://www.foresightauto.com/role/ResearchandDevelopmentNetTables 59 false false R60.htm 060 - Disclosure - Marketing and Sales (Details) Sheet http://www.foresightauto.com/role/MarketingandSalesDetails Marketing and Sales (Details) Details http://www.foresightauto.com/role/MarketingandSalesTables 60 false false R61.htm 061 - Disclosure - Marketing and Sales (Details) - Schedule of marketing and sales Sheet http://www.foresightauto.com/role/ScheduleofmarketingandsalesTable Marketing and Sales (Details) - Schedule of marketing and sales Details http://www.foresightauto.com/role/MarketingandSalesTables 61 false false R62.htm 062 - Disclosure - General and Administrative (Details) Sheet http://www.foresightauto.com/role/GeneralandAdministrativeDetails General and Administrative (Details) Details http://www.foresightauto.com/role/GeneralandAdministrativeTables 62 false false R63.htm 063 - Disclosure - General and Administrative (Details) - Schedule of general and administrative Sheet http://www.foresightauto.com/role/ScheduleofgeneralandadministrativeTable General and Administrative (Details) - Schedule of general and administrative Details http://www.foresightauto.com/role/GeneralandAdministrativeTables 63 false false R64.htm 064 - Disclosure - Financial Expense (Income) Net (Details) - Schedule of financial expense income net Sheet http://www.foresightauto.com/role/ScheduleoffinancialexpenseincomenetTable Financial Expense (Income) Net (Details) - Schedule of financial expense income net Details http://www.foresightauto.com/role/FinancialExpenseIncomeNetTables 64 false false R65.htm 065 - Disclosure - Taxes on Income (Details) Sheet http://www.foresightauto.com/role/TaxesonIncomeDetails Taxes on Income (Details) Details http://www.foresightauto.com/role/TaxesonIncomeTables 65 false false R66.htm 066 - Disclosure - Taxes on Income (Details) - Schedule of deferred tax assets Sheet http://www.foresightauto.com/role/ScheduleofdeferredtaxassetsTable Taxes on Income (Details) - Schedule of deferred tax assets Details http://www.foresightauto.com/role/TaxesonIncomeTables 66 false false R67.htm 067 - Disclosure - Transactions and Balances with Interested and Related Parties (Details) - Schedule of related party transactions Sheet http://www.foresightauto.com/role/ScheduleofrelatedpartytransactionsTable Transactions and Balances with Interested and Related Parties (Details) - Schedule of related party transactions Details http://www.foresightauto.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesTables 67 false false R68.htm 068 - Disclosure - Subsequent Events (Details) Sheet http://www.foresightauto.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.foresightauto.com/role/SubsequentEvents 68 false false All Reports Book All Reports frsx-20201231.xml frsx-20201231.xsd frsx-20201231_cal.xml frsx-20201231_def.xml frsx-20201231_lab.xml frsx-20201231_pre.xml http://fasb.org/us-gaap/2020-01-31 http://fasb.org/srt/2020-01-31 http://xbrl.sec.gov/dei/2019-01-31 true true