3.22.2.2 html 143 264 1 false 42 0 false 9 false false R1.htm 1001 - Document - Cover Page Sheet http://www.calyxt.com/role/CoverPage Cover Page Cover 1 false false R2.htm 1002 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.calyxt.com/role/ConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 1003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.calyxt.com/role/ConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 1004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.calyxt.com/role/ConsolidatedStatementsOfOperations CONSOLIDATED STATEMENTS OF OPERATIONS Statements 4 false false R5.htm 1005 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Sheet http://www.calyxt.com/role/ConsolidatedStatementsOfStockholdersEquity CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statements 5 false false R6.htm 1006 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) Sheet http://www.calyxt.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) Statements 6 false false R7.htm 1007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.calyxt.com/role/ConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 7 false false R8.htm 1008 - Disclosure - Basis of Presentation & Summary of Significant Accounting Policies Sheet http://www.calyxt.com/role/BasisOfPresentationSummaryOfSignificantAccountingPolicies Basis of Presentation & Summary of Significant Accounting Policies Notes 8 false false R9.htm 1009 - Disclosure - Going Concern Sheet http://www.calyxt.com/role/GoingConcern Going Concern Notes 9 false false R10.htm 1010 - Disclosure - Financial Instruments Measured at Fair Value and Concentrations of Credit Risk Sheet http://www.calyxt.com/role/FinancialInstrumentsMeasuredAtFairValueAndConcentrationsOfCreditRisk Financial Instruments Measured at Fair Value and Concentrations of Credit Risk Notes 10 false false R11.htm 1011 - Disclosure - Related-Party Transactions Sheet http://www.calyxt.com/role/RelatedPartyTransactions Related-Party Transactions Notes 11 false false R12.htm 1012 - Disclosure - Stockholders' Equity Sheet http://www.calyxt.com/role/StockholdersEquity Stockholders' Equity Notes 12 false false R13.htm 1013 - Disclosure - Stock-Based Compensation Sheet http://www.calyxt.com/role/StockBasedCompensation Stock-Based Compensation Notes 13 false false R14.htm 1014 - Disclosure - Income Taxes Sheet http://www.calyxt.com/role/IncomeTaxes Income Taxes Notes 14 false false R15.htm 1015 - Disclosure - Leases, Commitments, and Contingencies Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingencies Leases, Commitments, and Contingencies Notes 15 false false R16.htm 1016 - Disclosure - Supplemental Information Sheet http://www.calyxt.com/role/SupplementalInformation Supplemental Information Notes 16 false false R17.htm 1017 - Disclosure - Subsequent Event Sheet http://www.calyxt.com/role/SubsequentEvent Subsequent Event Notes 17 false false R18.htm 1018 - Disclosure - Basis of Presentation & Summary of Significant Accounting Policies (Policies) Sheet http://www.calyxt.com/role/BasisOfPresentationSummaryOfSignificantAccountingPoliciesPolicies Basis of Presentation & Summary of Significant Accounting Policies (Policies) Policies http://www.calyxt.com/role/BasisOfPresentationSummaryOfSignificantAccountingPolicies 18 false false R19.htm 1019 - Disclosure - Financial Instruments Measured at Fair Value and Concentrations of Credit Risk (Tables) Sheet http://www.calyxt.com/role/FinancialInstrumentsMeasuredAtFairValueAndConcentrationsOfCreditRiskTables Financial Instruments Measured at Fair Value and Concentrations of Credit Risk (Tables) Tables http://www.calyxt.com/role/FinancialInstrumentsMeasuredAtFairValueAndConcentrationsOfCreditRisk 19 false false R20.htm 1020 - Disclosure - Stockholders' Equity (Tables) Sheet http://www.calyxt.com/role/StockholdersEquityTables Stockholders' Equity (Tables) Tables http://www.calyxt.com/role/StockholdersEquity 20 false false R21.htm 1021 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.calyxt.com/role/StockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.calyxt.com/role/StockBasedCompensation 21 false false R22.htm 1022 - Disclosure - Leases, Commitments, and Contingencies (Tables) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesTables Leases, Commitments, and Contingencies (Tables) Tables http://www.calyxt.com/role/LeasesCommitmentsAndContingencies 22 false false R23.htm 1023 - Disclosure - Supplemental Information (Tables) Sheet http://www.calyxt.com/role/SupplementalInformationTables Supplemental Information (Tables) Tables http://www.calyxt.com/role/SupplementalInformation 23 false false R24.htm 1024 - Disclosure - Basis of Presentation & Summary of Significant Accounting Policies - Additional Information (Detail) Sheet http://www.calyxt.com/role/BasisOfPresentationSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail Basis of Presentation & Summary of Significant Accounting Policies - Additional Information (Detail) Details 24 false false R25.htm 1025 - Disclosure - Going Concern - Additional Information (Details) Sheet http://www.calyxt.com/role/GoingConcernAdditionalInformationDetails Going Concern - Additional Information (Details) Details 25 false false R26.htm 1026 - Disclosure - Financial Instruments Measured at Fair Value and Concentrations of Credit Risk - Summary of Fair Value Measurements and Financial Statement Presentation (Detail) Sheet http://www.calyxt.com/role/FinancialInstrumentsMeasuredAtFairValueAndConcentrationsOfCreditRiskSummaryOfFairValueMeasurementsAndFinancialStatementPresentationDetail Financial Instruments Measured at Fair Value and Concentrations of Credit Risk - Summary of Fair Value Measurements and Financial Statement Presentation (Detail) Details 26 false false R27.htm 1027 - Disclosure - Financial instruments and financial risk management - Summary of Fair Value of the Common Warrants (Details) Sheet http://www.calyxt.com/role/FinancialInstrumentsAndFinancialRiskManagementSummaryOfFairValueOfTheCommonWarrantsDetails Financial instruments and financial risk management - Summary of Fair Value of the Common Warrants (Details) Details 27 false false R28.htm 1028 - Disclosure - Financial Instruments Measured at Fair Value and Concentrations of Credit Risk - Additional Information (Detail) Sheet http://www.calyxt.com/role/FinancialInstrumentsMeasuredAtFairValueAndConcentrationsOfCreditRiskAdditionalInformationDetail Financial Instruments Measured at Fair Value and Concentrations of Credit Risk - Additional Information (Detail) Details 28 false false R29.htm 1029 - Disclosure - Related-Party Transactions - Additional Information (Detail) Sheet http://www.calyxt.com/role/RelatedPartyTransactionsAdditionalInformationDetail Related-Party Transactions - Additional Information (Detail) Details 29 false false R30.htm 1030 - Disclosure - Stockholders' Equity - Summary Of Warrants Transactions (Detail) Sheet http://www.calyxt.com/role/StockholdersEquitySummaryOfWarrantsTransactionsDetail Stockholders' Equity - Summary Of Warrants Transactions (Detail) Details 30 false false R31.htm 1031 - Disclosure - Stockholders' Equity - Additional Information (Detail) Sheet http://www.calyxt.com/role/StockholdersEquityAdditionalInformationDetail Stockholders' Equity - Additional Information (Detail) Details 31 false false R32.htm 1032 - Disclosure - Stock-Based Compensation - Additional Information (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationAdditionalInformationDetail Stock-Based Compensation - Additional Information (Detail) Details 32 false false R33.htm 1033 - Disclosure - Stock-Based Compensation - Summary of Fair Values of Stock Options Granted and Assumptions used in Black-Scholes Model (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfFairValuesOfStockOptionsGrantedAndAssumptionsUsedInBlackScholesModelDetail Stock-Based Compensation - Summary of Fair Values of Stock Options Granted and Assumptions used in Black-Scholes Model (Detail) Details 33 false false R34.htm 1034 - Disclosure - Stock-Based Compensation - Stock Options - Additional Information (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationStockOptionsAdditionalInformationDetail Stock-Based Compensation - Stock Options - Additional Information (Detail) Details 34 false false R35.htm 1035 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfStockOptionActivityDetail Stock-Based Compensation - Summary of Stock Option Activity (Detail) Details 35 false false R36.htm 1036 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expense Related to Stock Option Awards (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfStockBasedCompensationExpenseRelatedToStockOptionAwardsDetail Stock-Based Compensation - Summary of Stock-Based Compensation Expense Related to Stock Option Awards (Detail) Details 36 false false R37.htm 1037 - Disclosure - Stock-Based Compensation - Summary of Net Cash Proceeds from Exercise of Stock Options Less Shares Used for Minimum Withholding Taxes and Intrinsic Value of Options Exercised (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfNetCashProceedsFromExerciseOfStockOptionsLessSharesUsedForMinimumWithholdingTaxesAndIntrinsicValueOfOptionsExercisedDetail Stock-Based Compensation - Summary of Net Cash Proceeds from Exercise of Stock Options Less Shares Used for Minimum Withholding Taxes and Intrinsic Value of Options Exercised (Detail) Details 37 false false R38.htm 1038 - Disclosure - Stock-Based Compensation - Restricted Stock Units - Additional Information (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationRestrictedStockUnitsAdditionalInformationDetail Stock-Based Compensation - Restricted Stock Units - Additional Information (Detail) Details 38 false false R39.htm 1039 - Disclosure - Stock-Based Compensation - Summary of Activity of Restricted Stock Units (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfActivityOfRestrictedStockUnitsDetail Stock-Based Compensation - Summary of Activity of Restricted Stock Units (Detail) Details 39 false false R40.htm 1040 - Disclosure - Stock-Based Compensation - Summary of Grant Date Fair Value of Restricted Stock Unit Awards Vested (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfGrantDateFairValueOfRestrictedStockUnitAwardsVestedDetail Stock-Based Compensation - Summary of Grant Date Fair Value of Restricted Stock Unit Awards Vested (Detail) Details 40 false false R41.htm 1041 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expenses Related to Restricted Stock Units (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfStockBasedCompensationExpensesRelatedToRestrictedStockUnitsDetail Stock-Based Compensation - Summary of Stock-Based Compensation Expenses Related to Restricted Stock Units (Detail) Details 41 false false R42.htm 1042 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Granted as Deemed Dividends (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfStockBasedCompensationGrantedAsDeemedDividendsDetail Stock-Based Compensation - Summary of Stock-Based Compensation Granted as Deemed Dividends (Detail) Details 42 false false R43.htm 1043 - Disclosure - Stock-Based Compensation - Performance Stock Units - Additional Information (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationPerformanceStockUnitsAdditionalInformationDetail Stock-Based Compensation - Performance Stock Units - Additional Information (Detail) Details 43 false false R44.htm 1044 - Disclosure - Share Based Compensation- Summary Of Share Based Compensation Performance Shares Award Outstanding Activity (Detail) Sheet http://www.calyxt.com/role/ShareBasedCompensationSummaryOfShareBasedCompensationPerformanceSharesAwardOutstandingActivityDetail Share Based Compensation- Summary Of Share Based Compensation Performance Shares Award Outstanding Activity (Detail) Details 44 false false R45.htm 1045 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expenses Related to Performance Stock Units (Detail) Sheet http://www.calyxt.com/role/StockBasedCompensationSummaryOfStockBasedCompensationExpensesRelatedToPerformanceStockUnitsDetail Stock-Based Compensation - Summary of Stock-Based Compensation Expenses Related to Performance Stock Units (Detail) Details 45 false false R46.htm 1046 - Disclosure - Leases, Commitments, and Contingencies - Additional Information (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesAdditionalInformationDetail Leases, Commitments, and Contingencies - Additional Information (Detail) Details 46 false false R47.htm 1047 - Disclosure - Leases, Commitments, and Contingencies - Schedule Of Impact Of Adoption Of The Standard On Consolidated Balance Sheet (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesScheduleOfImpactOfAdoptionOfTheStandardOnConsolidatedBalanceSheetDetail Leases, Commitments, and Contingencies - Schedule Of Impact Of Adoption Of The Standard On Consolidated Balance Sheet (Detail) Details 47 false false R48.htm 1048 - Disclosure - Leases, Commitments, and Contingencies - Summary of Non Cancellable Operating Leases (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesSummaryOfNonCancellableOperatingLeasesDetail Leases, Commitments, and Contingencies - Summary of Non Cancellable Operating Leases (Detail) Details 48 false false R49.htm 1049 - Disclosure - Leases, Commitments, and Contingencies - Summary of Lease Cost (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesSummaryOfLeaseCostDetail Leases, Commitments, and Contingencies - Summary of Lease Cost (Detail) Details 49 false false R50.htm 1050 - Disclosure - Leases, Commitments, and Contingencies - Summary of Other Information Related to Leases (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesSummaryOfOtherInformationRelatedToLeasesDetail Leases, Commitments, and Contingencies - Summary of Other Information Related to Leases (Detail) Details 50 false false R51.htm 1051 - Disclosure - Leases, Commitments, and Contingencies - Summary of Future Minimum Rental Payments (Detail) Sheet http://www.calyxt.com/role/LeasesCommitmentsAndContingenciesSummaryOfFutureMinimumRentalPaymentsDetail Leases, Commitments, and Contingencies - Summary of Future Minimum Rental Payments (Detail) Details 51 false false R52.htm 1052 - Disclosure - Supplemental Information - Summary of Certain Statements of Operations Amounts (Detail) Sheet http://www.calyxt.com/role/SupplementalInformationSummaryOfCertainStatementsOfOperationsAmountsDetail Supplemental Information - Summary of Certain Statements of Operations Amounts (Detail) Details 52 false false R53.htm 1053 - Disclosure - Supplemental Information - Summary of Certain Balance Sheet Amounts (Detail) Sheet http://www.calyxt.com/role/SupplementalInformationSummaryOfCertainBalanceSheetAmountsDetail Supplemental Information - Summary of Certain Balance Sheet Amounts (Detail) Details 53 false false R54.htm 1054 - Disclosure - Supplemental Information - Summary of Statements of Certain Statements of Cash Flows Amounts (Detail) Sheet http://www.calyxt.com/role/SupplementalInformationSummaryOfStatementsOfCertainStatementsOfCashFlowsAmountsDetail Supplemental Information - Summary of Statements of Certain Statements of Cash Flows Amounts (Detail) Details 54 false false R55.htm 1055 - Disclosure - Subsequent Event - Additional Information (Detail) Sheet http://www.calyxt.com/role/SubsequentEventAdditionalInformationDetail Subsequent Event - Additional Information (Detail) Details 55 false false All Reports Book All Reports [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 3 fact(s) appearing in ix:hidden were eligible for transformation: dei:EntityAddressStateOrProvince, us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 - d367991d10q.htm 9, 214 d367991d10q.htm clxt-20220930.xsd clxt-20220930_cal.xml clxt-20220930_def.xml clxt-20220930_lab.xml clxt-20220930_pre.xml d367991dex311.htm d367991dex312.htm d367991dex32.htm g367991g1022051150796.jpg http://fasb.org/srt/2022 http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true