| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.24.0.1 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 176 </ContextCount> |
| <ElementCount> 245 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 39 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 7 </UnitCount> |
| <MyReports> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 100000 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 100010 - Statement - Condensed Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheets </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 100020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 100030 - Statement - Unaudited Condensed Consolidated Statements of Operations and Other Comprehensive Loss </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_StatementUnauditedCondensedConsolidatedStatementsOfOperationsAndOtherComprehensiveLoss </Role> |
| | | <ShortName> Unaudited Condensed Consolidated Statements of Operations and Other Comprehensive Loss </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 100040 - Statement - Unaudited Condensed Consolidated Statements of Stockholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_StatementUnauditedCondensedConsolidatedStatementsOfStockholdersEquity </Role> |
| | | <ShortName> Unaudited Condensed Consolidated Statements of Stockholders' Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 100050 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_StatementUnauditedCondensedConsolidatedStatementsOfCashFlows </Role> |
| | | <ShortName> Unaudited Condensed Consolidated Statements of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.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> 7 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.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> 8 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 995455 - Disclosure - Description of Business </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureDescriptionOfBusiness </Role> |
| | | <ShortName> Description of Business </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 995465 - Disclosure - Summary of Significant Accounting Policies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 995475 - Disclosure - Investments and Fair Value Measurement </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurement1 </Role> |
| | | <ShortName> Investments and Fair Value Measurement </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 995485 - Disclosure - Accrued Expenses </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureAccruedExpenses </Role> |
| | | <ShortName> Accrued Expenses </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 995495 - Disclosure - Stockholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquity </Role> |
| | | <ShortName> Stockholders' Equity </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 995505 - Disclosure - Collaborative Research, Development, and License Agreements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureCollaborativeResearchDevelopmentAndLicenseAgreements </Role> |
| | | <ShortName> Collaborative Research, Development, and License Agreements </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 995515 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureCommitmentsAndContingencies </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 995525 - Disclosure - Leases </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeases </Role> |
| | | <ShortName> Leases </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 995535 - Disclosure - Concentrations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureConcentrations </Role> |
| | | <ShortName> Concentrations </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 995545 - Disclosure - Related Parties </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureRelatedParties </Role> |
| | | <ShortName> Related Parties </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 995555 - Disclosure - Restructuring </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuring1 </Role> |
| | | <ShortName> Restructuring </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 995565 - Disclosure - Subsequent Events </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureSubsequentEvents </Role> |
| | | <ShortName> Subsequent Events </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 995575 - Disclosure - Summary of Significant Accounting Policies (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Policies (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies </ParentRole> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 995585 - Disclosure - Investments and Fair Value Measurement (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurementTables </Role> |
| | | <ShortName> Investments and Fair Value Measurement (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurement1 </ParentRole> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 995595 - Disclosure - Accrued Expenses (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureAccruedExpensesTables </Role> |
| | | <ShortName> Accrued Expenses (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/DisclosureAccruedExpenses </ParentRole> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 995605 - Disclosure - Stockholders' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityTables </Role> |
| | | <ShortName> Stockholders' Equity (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquity </ParentRole> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 995615 - Disclosure - Leases (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeasesTables </Role> |
| | | <ShortName> Leases (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeases </ParentRole> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 995625 - Disclosure - Restructuring (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuringTables </Role> |
| | | <ShortName> Restructuring (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuring1 </ParentRole> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 995635 - Disclosure - Description of Business - Additional Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails </Role> |
| | | <ShortName> Description of Business - Additional Information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 995645 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail </Role> |
| | | <ShortName> Summary of Significant Accounting Policies - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 995655 - Disclosure - Investments and Fair Value Measurement - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurementAdditionalInformationDetail </Role> |
| | | <ShortName> Investments and Fair Value Measurement - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 995665 - Disclosure - Investments and Fair Value Measurement - Summary of Investments in Debt Securities that are Measured at Fair Value (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurementSummaryOfInvestmentsInDebtSecuritiesThatAreMeasuredAtFairValueDetails </Role> |
| | | <ShortName> Investments and Fair Value Measurement - Summary of Investments in Debt Securities that are Measured at Fair Value (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 995675 - Disclosure - Investments and Fair Value Measurement - Schedule of Activity for Investments in Equity Securities Measured at Fair Value (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureInvestmentsAndFairValueMeasurementScheduleOfActivityForInvestmentsInEquitySecuritiesMeasuredAtFairValueDetails </Role> |
| | | <ShortName> Investments and Fair Value Measurement - Schedule of Activity for Investments in Equity Securities Measured at Fair Value (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 995685 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureAccruedExpensesSummaryOfAccruedExpensesDetails </Role> |
| | | <ShortName> Accrued Expenses - Summary of Accrued Expenses (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 995695 - Disclosure - Stockholders' Equity - Preferred Stock - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityPreferredStockAdditionalInformationDetail </Role> |
| | | <ShortName> Stockholders' Equity - Preferred Stock - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 995705 - Disclosure - Stockholders' Equity - Common Stock - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityCommonStockAdditionalInformationDetail </Role> |
| | | <ShortName> Stockholders' Equity - Common Stock - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 995715 - Disclosure - Stockholders' Equity - Summary of Company's RSUs Activity (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureStockholdersEquitySummaryOfCompanysRsusActivityDetail </Role> |
| | | <ShortName> Stockholders' Equity - Summary of Company's RSUs Activity (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 995725 - Disclosure - Stockholders' Equity - Stock Options and Employee Stock Purchase Plan - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityStockOptionsAndEmployeeStockPurchasePlanAdditionalInformationDetail </Role> |
| | | <ShortName> Stockholders' Equity - Stock Options and Employee Stock Purchase Plan - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 995735 - Disclosure - Stockholders' Equity - Summary of Stock Option Activity (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquitySummaryOfStockOptionActivityDetail </Role> |
| | | <ShortName> Stockholders' Equity - Summary of Stock Option Activity (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 995745 - Disclosure - Stockholders' Equity - Common Stock Reserved for Future Issuance (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityCommonStockReservedForFutureIssuanceDetail </Role> |
| | | <ShortName> Stockholders' Equity - Common Stock Reserved for Future Issuance (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 995765 - Disclosure - Stockholders' Equity - Stock-based Compensation Expense and Valuation Information - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityStockBasedCompensationExpenseAndValuationInformationAdditionalInformationDetail </Role> |
| | | <ShortName> Stockholders' Equity - Stock-based Compensation Expense and Valuation Information - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 995775 - Disclosure - Stockholders' Equity - Schedule of Stock-based Compensation Expense (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfStockBasedCompensationExpenseDetail </Role> |
| | | <ShortName> Stockholders' Equity - Schedule of Stock-based Compensation Expense (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 995785 - Disclosure - Stockholders' Equity - Fair Value of Employee Stock Options (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureStockholdersEquityFairValueOfEmployeeStockOptionsDetail </Role> |
| | | <ShortName> Stockholders' Equity - Fair Value of Employee Stock Options (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 995805 - Disclosure - Stockholders' Equity - Fair Value of ESPP Shares (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureStockholdersEquityFairValueOfEsppSharesDetail </Role> |
| | | <ShortName> Stockholders' Equity - Fair Value of ESPP Shares (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 995815 - Disclosure - Collaborative Research, Development, and License Agreements - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureCollaborativeResearchDevelopmentAndLicenseAgreementsAdditionalInformationDetail </Role> |
| | | <ShortName> Collaborative Research, Development, and License Agreements - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 995825 - Disclosure - Leases - Additional Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails </Role> |
| | | <ShortName> Leases - Additional Information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 995835 - Disclosure - Leases - Schedule of Lease Liabilities and Corresponding Right-of-use Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfLeaseLiabilitiesAndCorrespondingRightOfUseAssetsDetails </Role> |
| | | <ShortName> Leases - Schedule of Lease Liabilities and Corresponding Right-of-use Assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 995845 - Disclosure - Leases - Schedule of Future Lease Payments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails </Role> |
| | | <ShortName> Leases - Schedule of Future Lease Payments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 995855 - Disclosure - Related Parties - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetail </Role> |
| | | <ShortName> Related Parties - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 995865 - Disclosure - Restructuring - Additional Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails </Role> |
| | | <ShortName> Restructuring - Additional Information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 995875 - Disclosure - Restructuring - Summary of Restructuring Charges (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuringSummaryOfRestructuringChargesDetails </Role> |
| | | <ShortName> Restructuring - Summary of Restructuring Charges (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 995885 - Disclosure - Restructuring - Summary of Activity and Balances of Restructuring Reserve (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureRestructuringSummaryOfActivityAndBalancesOfRestructuringReserveDetails </Role> |
| | | <ShortName> Restructuring - Summary of Activity and Balances of Restructuring Reserve (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="onvo-20231231.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 995895 - Disclosure - Subsequent Events - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.organovo.com/20231231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail </Role> |
| | | <ShortName> Subsequent Events - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <InputFiles> |
| | <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="onvo-20231231.htm"> onvo-20231231.htm </File> |
| | <File> onvo-20231231.xsd </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy items="563"> http://fasb.org/us-gaap/2023 </BaseTaxonomy> |
| | <BaseTaxonomy items="30"> http://xbrl.sec.gov/dei/2023 </BaseTaxonomy> |
| | <BaseTaxonomy items="4"> http://xbrl.sec.gov/ecd/2023 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> false </HasPresentationLinkbase> |
| <HasCalculationLinkbase> false </HasCalculationLinkbase> |
| </FilingSummary> |