3.22.2.2 html 86 129 1 false 20 0 false 4 false false R1.htm 100000 - Document - Cover Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DocumentCover Cover Cover 1 false false R2.htm 100010 - Statement - Condensed Balance Sheets Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedBalanceSheets1 Condensed Balance Sheets Statements 2 false false R3.htm 100020 - Statement - Condensed Balance Sheets (Parentheticals) Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedBalanceSheetsParentheticals Condensed Balance Sheets (Parentheticals) Statements 3 false false R4.htm 100040 - Statement - Condensed Statements of Operations and Comprehensive Loss (Unaudited) Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedStatementsOfOperationsAndComprehensiveLossUnaudited Condensed Statements of Operations and Comprehensive Loss (Unaudited) Statements 4 false false R5.htm 100050 - Statement - Condensed Statements of Stockholders Equity (Deficit) Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedStatementsOfStockholdersEquityDeficit Condensed Statements of Stockholders Equity (Deficit) Statements 5 false false R6.htm 100060 - Statement - Condensed Statements of Stockholders Equity (Deficit) (Parenthetical) Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedStatementsOfStockholdersEquityDeficitParenthetical Condensed Statements of Stockholders Equity (Deficit) (Parenthetical) Statements 6 false false R7.htm 100070 - Statement - Condensed Statements of Cash Flows Sheet http://www.pardesbio.com/20220630/taxonomy/role/StatementCondensedStatementsOfCashFlows Condensed Statements of Cash Flows Statements 7 false false R8.htm 100080 - Disclosure - Description of Business Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureDescriptionOfBusiness1 Description of Business Notes 8 false false R9.htm 100090 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 100100 - Disclosure - Fair Value Measurements Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurements Fair Value Measurements Notes 10 false false R11.htm 100110 - Disclosure - Prepaid Expenses and Other Current Assets Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosurePrepaidExpensesAndOtherCurrentAssets1 Prepaid Expenses and Other Current Assets Notes 11 false false R12.htm 100120 - Disclosure - Accrued Expenses Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureAccruedExpenses Accrued Expenses Notes 12 false false R13.htm 100130 - Disclosure - Simple Agreements for Future Equity Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSimpleAgreementsForFutureEquity Simple Agreements for Future Equity Notes 13 false false R14.htm 100140 - Disclosure - Stockholders' Equity Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureStockholdersEquity1 Stockholders' Equity Notes 14 false false R15.htm 100150 - Disclosure - Stock-Based Compensation Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockBasedCompensation Stock-Based Compensation Notes 15 false false R16.htm 100170 - Disclosure - Commitments and Contingencies Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 16 false false R17.htm 100190 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies 17 false false R18.htm 100200 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies 18 false false R19.htm 100210 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurements 19 false false R20.htm 100230 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsTables Prepaid Expenses and Other Current Assets (Tables) Tables http://www.pardesbio.com/20220630/taxonomy/role/DisclosurePrepaidExpensesAndOtherCurrentAssets1 20 false false R21.htm 100240 - Disclosure - Accrued Expenses (Tables) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureAccruedExpensesTables Accrued Expenses (Tables) Tables http://www.pardesbio.com/20220630/taxonomy/role/DisclosureAccruedExpenses 21 false false R22.htm 100260 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockBasedCompensation 22 false false R23.htm 100280 - Disclosure - Description of Business - Additional Information (Detail) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetail Description of Business - Additional Information (Detail) Details 23 false false R24.htm 100290 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 24 false false R25.htm 100300 - Disclosure - Summary of Significant Accounting Policies - Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss per Share would be Anti-dilutive (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfPotentiallyDilutiveSecuritiesNotIncludedInCalculationOfDilutedNetLossPerShareWouldBeAntiDilutiveDetails Summary of Significant Accounting Policies - Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss per Share would be Anti-dilutive (Details) Details 25 false false R26.htm 100310 - Disclosure - Fair Value Measurements - Schedule of Reconciliation of Liabilities Measured at Fair Value (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsScheduleOfReconciliationOfLiabilitiesMeasuredAtFairValueDetails Fair Value Measurements - Schedule of Reconciliation of Liabilities Measured at Fair Value (Details) Details 26 false false R27.htm 100320 - Disclosure - Business Combination - Additional Information (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails Business Combination - Additional Information (Details) Details 27 false false R28.htm 100350 - Disclosure - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) Details 28 false false R29.htm 100360 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/DisclosureAccruedExpensesSummaryOfAccruedExpensesDetails Accrued Expenses - Summary of Accrued Expenses (Details) Details 29 false false R30.htm 100370 - Disclosure - Simple Agreements for Future Equity - Additional Information (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureSimpleAgreementsForFutureEquityAdditionalInformationDetails Simple Agreements for Future Equity - Additional Information (Details) Details 30 false false R31.htm 100380 - Disclosure - Stockholders' Equity - Additional Information (Details) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails Stockholders' Equity - Additional Information (Details) Details 31 false false R32.htm 100390 - Disclosure - Stock-Based Compensation - Additional Information (Detail) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail Stock-Based Compensation - Additional Information (Detail) Details 32 false false R33.htm 100400 - Disclosure - Stock-Based Compensation - Schedule Allocation of Stock-Based Compensation Expense (Detail) Sheet http://www.pardesbio.com/20220630/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleAllocationOfStockBasedCompensationExpenseDetail Stock-Based Compensation - Schedule Allocation of Stock-Based Compensation Expense (Detail) Details 33 false false All Reports Book All Reports prds-20220630.htm prds-20220630.xsd prds-20220630_cal.xml prds-20220630_def.xml prds-20220630_lab.xml prds-20220630_pre.xml prds-ex31_1.htm prds-ex31_2.htm prds-ex32.htm http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true