3.24.2.u1 html 287 321 1 true 67 0 false 7 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 100030 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100040 - Statement - Condensed Consolidated Statements of Operations (Unaudited) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited Condensed Consolidated Statements of Operations (Unaudited) Statements 4 false false R5.htm 100050 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited Condensed Consolidated Statements of Comprehensive Loss (Unaudited) Statements 5 false false R6.htm 100070 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Sheet http://www.dynavax.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Statements 6 false false R7.htm 100080 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 7 false false R8.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 8 false false R9.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 9 false false R10.htm 995455 - Disclosure - Organization Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureOrganization1 Organization Notes 10 false false R11.htm 995465 - Disclosure - Fair Value Measurements Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurements Fair Value Measurements Notes 11 false false R12.htm 995475 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecurities Cash, Cash Equivalents, Restricted Cash and Marketable Securities Notes 12 false false R13.htm 995485 - Disclosure - Inventories, Net Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureInventoriesNet Inventories, Net Notes 13 false false R14.htm 995495 - Disclosure - Commitments and Contingencies Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 14 false false R15.htm 995505 - Disclosure - Collaborative Research, Development and License Agreements Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCollaborativeResearchDevelopmentAndLicenseAgreements Collaborative Research, Development and License Agreements Notes 15 false false R16.htm 995515 - Disclosure - Convertible Notes Notes http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureConvertibleNotes Convertible Notes Notes 16 false false R17.htm 995525 - Disclosure - Revenue Recognition Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognition Revenue Recognition Notes 17 false false R18.htm 995535 - Disclosure - Net Income (Loss) Per Share Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomeLossPerShare Net Income (Loss) Per Share Notes 18 false false R19.htm 995545 - Disclosure - Common Stock Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureCommonStock1 Common Stock Notes 19 false false R20.htm 995555 - Disclosure - Equity Plans and Stock-Based Compensation Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensation Equity Plans and Stock-Based Compensation Notes 20 false false R21.htm 995565 - Disclosure - Income Taxes Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureIncomeTaxes Income Taxes Notes 21 false false R22.htm 995585 - Disclosure - Organization (Policies) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureOrganizationPolicies Organization (Policies) Policies 22 false false R23.htm 995595 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurements 23 false false R24.htm 995605 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecuritiesTables Cash, Cash Equivalents, Restricted Cash and Marketable Securities (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecurities 24 false false R25.htm 995615 - Disclosure - Inventories, Net (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureInventoriesNetTables Inventories, Net (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureInventoriesNet 25 false false R26.htm 995625 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingencies 26 false false R27.htm 995635 - Disclosure - Convertible Notes (Tables) Notes http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureConvertibleNotesTables Convertible Notes (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureConvertibleNotes 27 false false R28.htm 995645 - Disclosure - Revenue Recognition (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognition 28 false false R29.htm 995655 - Disclosure - Net Income Per Share (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomePerShareTables Net Income Per Share (Tables) Tables 29 false false R30.htm 995675 - Disclosure - Equity Plans and Stock-Based Compensation (Tables) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationTables Equity Plans and Stock-Based Compensation (Tables) Tables http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensation 30 false false R31.htm 995685 - Disclosure - Organization - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureOrganizationAdditionalInformationDetail Organization - Additional Information (Detail) Details 31 false false R32.htm 995695 - Disclosure - Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureFairValueHierarchyForFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) Details 32 false false R33.htm 995715 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecuritiesReconciliationOfCashCashEquivalentsAndRestrictedCashDetail Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) Details 33 false false R34.htm 995725 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecuritiesSummaryOfCashCashEquivalentsAndMarketableSecuritiesDetail Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Summary of Cash, Cash Equivalents and Marketable Securities (Detail) Details 34 false false R35.htm 995735 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Maturities of Marketable Securities Available-for-Sale (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecuritiesMaturitiesOfMarketableSecuritiesAvailableForSaleDetail Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Maturities of Marketable Securities Available-for-Sale (Detail) Details 35 false false R36.htm 995745 - Disclosure - Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCashCashEquivalentsRestrictedCashAndMarketableSecuritiesAdditionalInformationDetail Cash, Cash Equivalents, Restricted Cash and Marketable Securities - Additional Information (Detail) Details 36 false false R37.htm 995755 - Disclosure - Inventories, Net - Summary of Inventories (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureInventoriesNetSummaryOfInventoriesDetail Inventories, Net - Summary of Inventories (Detail) Details 37 false false R38.htm 995775 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 38 false false R39.htm 995785 - Disclosure - Commitments and Contingencies - Summary of Operating Lease Expense (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesSummaryOfOperatingLeaseExpenseDetail Commitments and Contingencies - Summary of Operating Lease Expense (Detail) Details 39 false false R40.htm 995795 - Disclosure - Commitments and Contingencies - Summary of Balance Sheet Classification of Operating Lease Liabilities (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesSummaryOfBalanceSheetClassificationOfOperatingLeaseLiabilitiesDetail Commitments and Contingencies - Summary of Balance Sheet Classification of Operating Lease Liabilities (Detail) Details 40 false false R41.htm 995805 - Disclosure - Commitments and Contingencies - Summary of Maturities of Sublease Income and Operating Lease Liabilities (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesSummaryOfMaturitiesOfSubleaseIncomeAndOperatingLeaseLiabilitiesDetail Commitments and Contingencies - Summary of Maturities of Sublease Income and Operating Lease Liabilities (Detail) Details 41 false false R42.htm 995815 - Disclosure - Commitments and Contingencies - Summary of Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesSummaryOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateDetail Commitments and Contingencies - Summary of Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail) Details 42 false false R43.htm 995825 - Disclosure - Collaboration, Development and Supply Agreements - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureCollaborationDevelopmentAndSupplyAgreementsAdditionalInformationDetail Collaboration, Development and Supply Agreements - Additional Information (Detail) Details 43 false false R44.htm 995835 - Disclosure - Convertible Notes - Additional Information (Detail) Notes http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureConvertibleNotesAdditionalInformationDetail Convertible Notes - Additional Information (Detail) Details 44 false false R45.htm 995845 - Disclosure - Convertible Notes - Summary of Interest Expenses Related to Convertible Notes (Detail) Notes http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureConvertibleNotesSummaryOfInterestExpensesRelatedToConvertibleNotesDetail Convertible Notes - Summary of Interest Expenses Related to Convertible Notes (Detail) Details 45 false false R46.htm 995855 - Disclosure - Revenue Recognition - Summary of Disaggregation of Revenues (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfDisaggregationOfRevenuesDetail Revenue Recognition - Summary of Disaggregation of Revenues (Detail) Details 46 false false R47.htm 995865 - Disclosure - Revenue Recognition - Schedule of Revenues from Major Customers (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognitionScheduleOfRevenuesFromMajorCustomersDetail Revenue Recognition - Schedule of Revenues from Major Customers (Detail) Details 47 false false R48.htm 995875 - Disclosure - Revenue Recognition - Summary of Product Revenue Allowance and Reserve Categories (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfProductRevenueAllowanceAndReserveCategoriesDetail Revenue Recognition - Summary of Product Revenue Allowance and Reserve Categories (Detail) Details 48 false false R49.htm 995895 - Disclosure - Revenue Recognition - Summary of balances and activities in our contract asset account (Details) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureRevenueRecognitionSummaryOfBalancesAndActivitiesInOurContractAssetAccountDetails Revenue Recognition - Summary of balances and activities in our contract asset account (Details) Details 49 false false R50.htm 995915 - Disclosure - Net Income (Loss) Per Share - Computation of Basic and Diluted Net (Loss) Income Per Share (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomeLossPerShareComputationOfBasicAndDilutedNetLossIncomePerShareDetail Net Income (Loss) Per Share - Computation of Basic and Diluted Net (Loss) Income Per Share (Detail) Details http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomePerShareTables 50 false false R51.htm 995925 - Disclosure - Net Income (Loss) Per Share - Outstanding Stock Options and Stock Awards Excluded from Calculation of Net Loss Per Share (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomeLossPerShareOutstandingStockOptionsAndStockAwardsExcludedFromCalculationOfNetLossPerShareDetail Net Income (Loss) Per Share - Outstanding Stock Options and Stock Awards Excluded from Calculation of Net Loss Per Share (Detail) Details http://www.dynavax.com/20240630/taxonomy/role/DisclosureNetIncomePerShareTables 51 false false R52.htm 995935 - Disclosure - Common Stock - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureCommonStockAdditionalInformationDetail Common Stock - Additional Information (Detail) Details 52 false false R53.htm 995945 - Disclosure - Equity Plans and Stock-Based Compensation - Additional Information (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationAdditionalInformationDetail Equity Plans and Stock-Based Compensation - Additional Information (Detail) Details 53 false false R54.htm 995955 - Disclosure - Equity Plans and Stock-Based Compensation - Option Activity under Stock-Based Compensation Plans (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationOptionActivityUnderStockBasedCompensationPlansDetail Equity Plans and Stock-Based Compensation - Option Activity under Stock-Based Compensation Plans (Detail) Details 54 false false R55.htm 995965 - Disclosure - Equity Plans and Stock-Based Compensation - Summary of Restricted Stock Units Activity (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationSummaryOfRestrictedStockUnitsActivityDetail Equity Plans and Stock-Based Compensation - Summary of Restricted Stock Units Activity (Detail) Details 55 false false R56.htm 995975 - Disclosure - Equity Plans and Stock-Based Compensation -Summary of Performance Based Restricted Stock Unit (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureEquityPlansAndStockbasedCompensationSummaryOfPerformanceBasedRestrictedStockUnitDetail Equity Plans and Stock-Based Compensation -Summary of Performance Based Restricted Stock Unit (Detail) Details 56 false false R57.htm 995985 - Disclosure - Equity Plans and Stock-Based Compensation - Fair Value-Based Measurements and Weighted-Average Assumptions (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationFairValueBasedMeasurementsAndWeightedAverageAssumptionsDetail Equity Plans and Stock-Based Compensation - Fair Value-Based Measurements and Weighted-Average Assumptions (Detail) Details 57 false false R58.htm 995995 - Disclosure - Equity Plans and Stock-Based Compensation - Stock-Based Compensation Expense (Detail) Sheet http://www.dynavax.com/20240630/taxonomy/role/Role_DisclosureEquityPlansAndStockBasedCompensationStockBasedCompensationExpenseDetail Equity Plans and Stock-Based Compensation - Stock-Based Compensation Expense (Detail) Details 58 false false R59.htm 996005 - Disclosure - Income Taxes (Additional Information) (Details) Sheet http://www.dynavax.com/20240630/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails Income Taxes (Additional Information) (Details) Details http://www.dynavax.com/20240630/taxonomy/role/DisclosureIncomeTaxes 59 false false All Reports Book All Reports dvax-20240630.htm dvax-20240630.xsd http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 false false