Statistical Measurement [Domain] Statistical Measurement [Domain] Pension cost amortization Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Expected return on assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Period after notification resulting in a default Debt Instrument, Covenant, Default Threshold, Period After Notification Debt Instrument, Covenant, Default Threshold, Period After Notification Award Timing Predetermined Award Timing Predetermined [Flag] 2026 (remainder of fiscal year) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Startup costs Startup Costs Startup Costs Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Entity File Number Entity File Number Additional paid-in capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Virginia Animal Fighting Taskforce And Humane Society, United States [Member] Virginia Animal Fighting Taskforce And Humane Society, United States [Member] Virginia Animal Fighting Taskforce And Humane Society, United States Leases [Abstract] Leases [Abstract] Credit Facility Term Loan and Delayed Draw Term Loan Credit Facility Term Loan and Delayed Draw Term Loan Represents information pertaining to term loan facility and delayed draw term loan facility. Schedule of Other Liabilities Other Noncurrent Liabilities [Table Text Block] Newly Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Weighted-average remaining lease term (in years) Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Total Inventory, Gross Number of scheduled trading days Debt Instrument, Convertible, Scheduled Trading Days Number of scheduled trading days immediately before the maturity date for redemption of notes. FNI settlement Gain Contingency, Settlement Gain (Loss) Gain Contingency, Settlement Gain (Loss) REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] Schedule Of Stock And Warrants By Class [Table] Stock, Class of Stock [Table] Cost of Goods and Service Benchmark Cost of Goods and Service Benchmark [Member] Percentage of noteholders Debt Instrument, Debt Default, Notice for Minimum Percentage of Noteholders Notice for minimum percentage of noteholders of the aggregate principal amount of Notes then outstanding. US DOJ Agreement, Facility Improvements US DOJ Agreement, Facility Improvements [Member] US DOJ Agreement, Facility Improvements Schedule of Operating Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventories Inventory Disclosure [Abstract] Conversion price Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Issuance of stock under employee stock plans (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Accrued Liabilities and Other Liabilities [Abstract] Accrued Liabilities and Other Liabilities [Abstract] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk percentage Concentration Risk, Percentage Deferred revenue to be recognized (percent) Revenue, Remaining Performance Obligation, Percentage Consolidation Consolidation, Policy [Policy Text Block] Employee stock compensation expense Share-Based Payment Arrangement, Noncash Expense 2029 Finance Lease, Liability, to be Paid, Year Three Operating lease right-of-use assets and liabilities, net Right-of-Use Assets And Liabilities Obtained in Exchange for Operating Lease Liability Net Amount of increase in right-of-use assets and liabilities obtained in exchange for operating lease liability. Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Settlement amount expected to be received Litigation Settlement, Amount Awarded from Other Party Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total equity Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Stock based compensation expense Share-Based Payment Arrangement, Expense Common stock authorized (in shares) Common Stock, Shares Authorized Issuance of common shares (in shares) Stock Issued During Period, Shares, New Issues Current assets: Assets, Current [Abstract] Fees invoiced in advance Fees invoiced in advance No definition available. Total liabilities and shareholders’ equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Cure or waiver period Debt Instrument, Debt Default, Cure Or Waiver Period After Notice Cure or waiver period after notice for payment of interest on the Notes in case of a default. Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration of Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Debt Instrument, Covenant, Weekly Liquidity, Period Three Debt Instrument, Covenant, Weekly Liquidity, Period Three [Member] Debt Instrument, Covenant, Weekly Liquidity, Period Three Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Liabilities and shareholders' equity Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] National Fish and Wildlife Foundation [Member] National Fish and Wildlife Foundation [Member] National Fish and Wildlife Foundation Number of consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Maximum Maximum [Member] Percentage of the Note holders that can effect a default acceleration (percent) Debt Instrument, Covenant, Percentage Held By Trustees Or Holders That Can Effect Default Acceleration Debt Instrument, Covenant, Percentage Held By Trustees Or Holders That Can Effect Default Acceleration Operating Lease Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Period subsequent to fiscal year-end during which a default can be cured Debt Instrument, Covenant, Duration Following Fiscal Yea-End Within Which A Default Can Be Cured Debt Instrument, Covenant, Duration Following Fiscal Yea-End Within Which A Default Can Be Cured Concentration Risk Type [Domain] Concentration Risk Type [Domain] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount DEBT Debt Instrument [Line Items] Consolidated net loss Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Seller Note – Bolder BioPath (Related party) Seller Note - Bolder BioPATH Represents information pertaining to Seller Note - Bolder BioPath. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Total lease liability Operating Lease, Liability Retirement Benefits [Abstract] Retirement Benefits [Abstract] Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Amortization of ROU asset expense Finance Lease, Right-of-Use Asset, Amortization Convertible Senior Notes Convertible Senior Notes Represents information pertaining to convertible senior notes due 2027. Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Revenue by Geographical Information Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Other long-term liabilities Other long-term liabilities Other Liabilities, Noncurrent Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from Issuance of Debt Proceeds from Issuance of Debt Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Current portion of long-term debt Less: Current portion Long-Term Debt, Current Maturities Other intangible assets, net Other Intangible Assets, Net Company Selected Measure Amount Company Selected Measure Amount 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Consolidated comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Name Measure Name Other costs (1) Other Nonrecurring Expense Secured Debt Secured Debt [Member] Current portion of long-term operating lease Current portion of operating lease liabilities Operating Lease, Liability, Current Seventh Amendment Structuring Agent Seventh Amendment Structuring Agent [Member] Seventh Amendment Structuring Agent Interest on finance lease liability Finance Lease, Interest Expense Stockholders equity and income (loss) per share Class of Stock [Line Items] Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Document Fiscal Period Focus Document Fiscal Period Focus EQUITY, STOCK-BASED COMPENSATION AND EARNINGS (LOSS) PER SHARE Stockholders Equity And Earnings Per Share, Disclosure [Text Block] The entire disclosure for stockholders equity and earnings per share. Unsecured Debt Unsecured Debt [Member] Award Timing Method Award Timing Method [Text Block] Number of facilities the Company serves as a lessor to a lessee Number Of Facilities Company Serves As Lessor To Lessee The number of facilities the Company serves as a lessor to a lessee. Award Type Award Type [Axis] Total debt, net of unamortized debt issuance costs Total debt, net of unamortized debt issuance costs Long-Term Debt Total assets Assets Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Securities Class Action Lawsuit Securities Class Action Lawsuit [Member] Securities Class Action Lawsuit Underwriting Agreement Underwriting Agreement [Member] Underwriting Agreement Geographical [Domain] Geographical [Domain] Debt instrument, adjustment rate Debt Instrument, Adjustment Rate Debt Instrument, Adjustment Rate Cash flows included in the measurement of lease liabilities: Cash Flows, Lessee [Abstract] No definition available. Entity Address, City or Town Entity Address, City or Town Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Finance lease Finance Lease, Weighted Average Discount Rate, Percent Other segment operating expenses Segment Reporting, Other Segment Item, Amount June 3, 2027 Loss Contingency, Payment Period Three [Member] Loss Contingency, Payment Period Three Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Line Of Credit Facility, Leverage Ratio To Be Maintained Beginning Quarter Ending March 31, 2025 Line Of Credit Facility, Leverage Ratio To Be Maintained Beginning Quarter Ending March 31, 2025 Represents the secured leverage ratio to be maintained beginning with the fiscal quarter ending March 31, 2025. Concentration Risk Type [Axis] Concentration Risk Type [Axis] One customer One customer Represents the information pertaining to one member. Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Debt Instrument, Waiver Period After Acquisition Closing Debt Instrument, Waiver Period After Acquisition Closing Debt Instrument, Waiver Period After Acquisition Closing Restructuring costs Restructuring Costs Entity Emerging Growth Company Entity Emerging Growth Company Warrants Warrant [Member] 2027 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Finance lease Finance Lease, Weighted Average Remaining Lease Term ROU assets obtained in exchange for new operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Consideration to be paid in cash upon prepayments (as a percent) Line Of Credit Facility, Fee Consideration Payable, Percentage Of Outstanding Principal Of Term Loans Held By Consenting Term Loan Lender, Paid In-Kind And Capitalized The fee consideration payable by the Company for each consenting lender party to the Third Amendment to be paid in-kind and capitalized to principal amounts of loans held by such lender. Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Note receivable Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss, Current Prepaid research models Prepaid Research Models Information related to prepaid research models. Less interest Finance Lease, Liability, Undiscounted Excess Amount Common stock outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Provision for expected credit losses Accounts Receivable, Credit Loss Expense (Reversal) Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Proceeds from Delayed Draw Term Loan Proceeds from Delayed Draw Term Loan The cash inflow from borrowings related to a delayed draw term loan. United States UNITED STATES Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Accumulated deficit Retained Earnings [Member] Prepaid expenses and other current assets Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Unamortized debt issuance costs Unamortized Debt Issuance Costs For Convertible Senior Notes Amount of unamortized debt issuance costs related to the Convertible Senior Notes. Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income Statement [Abstract] Income Statement [Abstract] Income tax benefit Income Tax Expense (Benefit) Basis points adjustments (as percentage) Debt Instrument, Basis Spread on Variable Rate Sale of Stock [Domain] Sale of Stock [Domain] Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Product and Service [Domain] Product and Service [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Research model inventory Research Model Inventory, Gross Debt Instrument, Covenant, Weekly Liquidity, Period Two Debt Instrument, Covenant, Weekly Liquidity, Period Two [Member] Debt Instrument, Covenant, Weekly Liquidity, Period Two Prime Rate Prime Rate [Member] Period for discharge or stay Debt Instrument, Debt Default, Period for Discharge or Stay Period for discharge or stay of judgments after the date on which the right to appeal has expired. Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other expense: Other Income and Expenses [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Debt Instrument, Redemption Price, Percentage Debt Instrument, Redemption Price, Percentage Accrued expenses and other current liabilities Accrued Liabilities, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Contract Assets and Liabilities Schedule of Contract Assets and Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and Administrative Expense Long-lived assets Long-Lived Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Right to receive special interest maximum rate Debt Instrument, Debt Default, Right to Receive Special Interest, Maximum Rate Maximum rate of right of the noteholders to receive special interest Accrual interest rate (percent) Loss Contingency, Accrual, Interest Rate Loss Contingency, Accrual, Interest Rate Number Of Board Members Number Of Board Members Number Of Board Members SEGMENT INFORMATION Revenues from External Customers and Long-Lived Assets [Line Items] Subsequent events Subsequent Event [Member] Total operating lease cost Lease, Cost Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Loss contingency, estimate of possible loss Loss Contingency, Estimate of Possible Loss Schedule of Supplemental Cash Flow and Other Information Related to Leases Lease, Cost [Table Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Debt Instrument, Covenant, Weekly Liquidity, Period One Debt Instrument, Covenant, Weekly Liquidity, Period One [Member] Debt Instrument, Covenant, Weekly Liquidity, Period One Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Operating lease costs: Operating Lease, Assets And Liabilities, Lessee [Abstract] No definition available. Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] 2030 Finance Lease, Liability, to be Paid, Year Four Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Equity Components [Axis] Equity Components [Axis] Lease (income) Sublease Income Convertible Debt Convertible Debt [Member] Accrued compensation Workers' Compensation Liability, Current Non-cash lease activity: Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract] No definition available. Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Accretion Expense Accretion Expense Product Product [Member] Number of segments Number of Reportable Segments Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Line Of Credit Facility, Leverage Ratio To Be Maintained Beginning Quarter Ending September 30, 2023 Line Of Credit Facility, Leverage Ratio To Be Maintained Beginning Quarter Ending September 30, 2023 Represents the secured leverage ratio to be maintained beginning with the fiscal quarter ending September 30, 2023. Contract liabilities Contract with Customer, Liability [Abstract] Entity Address, State or Province Entity Address, State or Province Financing cash flows from finance leases Finance Lease, Principal Payments Debt Instrument, Covenant, Charges Or Expenses Addback Limit Debt Instrument, Covenant, Charges Or Expenses Addback Limit Debt Instrument, Covenant, Charges Or Expenses Addback Limit Delayed Draw Term Loan Delayed Draw Term Loan (DDTL) [Member] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Debt instrument, financial statement threshold to meet under the amended credit agreement Debt Instrument, Term Following Date of Amendment, Permitted To Financial Advisor To Conduct Meet Term following the date of amendment permitted to financial advisor to conduct meet under the amended credit agreement. Total current liabilities Liabilities, Current Over-Allotment Option Over-Allotment Option [Member] Research Models And Services Segment Research Models And Services Segment [Member] Information related to the Research Models and Services (RMS) segment. Individual: Individual [Axis] LEASES Lessee, Finance Leases [Text Block] ROU assets obtained in exchange for new finance lease liabilities Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Other Other Assets, Current Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Second Lien Notes Second Lien Notes [Member] Second Lien Notes Deferred revenue recognition period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Total Contract With Customer, Assets And Receivables, Before Allowance For Credit Loss, Current Carrying amount as of the balance sheet date of gross trade receivables and contract assets. Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Seller Payable - Orient BioResource Center Seller Payable Orient Bio Resource Center Represents information pertaining to Seller Payable - Orient BioResource Center. Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Operating lease right-of-use assets, net Operating ROU assets, net Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Effective income tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Financing lease costs: Finance Lease, Cost [Abstract] Finance Lease, Cost Debt Instrument, Covenant [Axis] Debt Instrument, Covenant [Axis] Debt Instrument, Covenant Fixed operating lease costs Operating Lease, Cost Plan Name [Domain] Plan Name [Domain] Debt Instrument, Covenant Period, Amendment Relief Period Debt Instrument, Covenant Period, Amendment Relief Period [Member] Debt Instrument, Covenant Period, Amendment Relief Period Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Funded status of defined benefit plan Defined Benefit Plan, Funded (Unfunded) Status of Plan Loss Contingency, Payment Timing [Axis] Loss Contingency, Payment Timing [Axis] Loss Contingency, Payment Timing SEGMENT AND GEOGRAPHIC INFORMATION Segment Reporting Disclosure [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Schedule of Components of Net Periodic Benefit Costs Schedule of Net Benefit Costs [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] 2028 Finance Lease, Liability, to be Paid, Year Two Two Vendors Two Vendors [Member] Two Vendors Depreciation and amortization of intangible assets Amortization of Intangible Assets Selling, general and administrative expenses Selling, General and Administrative Expense Option to purchase additional shares Sale Of Stock, Over-Allotment Option, Period Sale Of Stock, Over-Allotment Option, Period Capital expenditures Capital expenditures Payments to Acquire Productive Assets Right to receive special interest maximum term Debt Instrument, Debt Default, Right to Receive Special Interest, Maximum Term Maximum term of right of the noteholders to receive special interest. Client deposits Client deposits Customer Refund Liability, Current Other assets Other assets Other Assets, Noncurrent Accrued interest Interest Payable, Current Initial conversion rate Debt Instrument, Convertible, Conversion Ratio Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Initial conversion price (in dollars per share) Debt Instrument, Convertible, Conversion Price Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Non-income taxes Accrued Taxes Carrying value as of the balance sheet date of obligations incurred for non-income taxes. Finished goods Inventory, Finished Goods, Gross Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount US DOJ Agreement - Fines US DOJ Agreement, Fines [Member] US DOJ Agreement, Fines Revolving Credit Facility Revolving Credit Facility [Member] Total finance lease liabilities Total lease liability Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Other Other Sundry Liabilities, Noncurrent Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Deferred revenue Deferred revenue Contract with Customer, Liability, Current Schedule of Other Operating Expense Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Warrants exercise price (in usd per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Segments [Axis] Segments [Axis] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Insurance recovery receivable Loss Contingency, Receivable, Current Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Common Stock, No Par Value Common Stock, No Par Value Other non-cash operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Certain Insurers Certain Insurers [Member] Certain Insurers Subsequent Event Type [Axis] Subsequent Event Type [Axis] Assets Assets [Abstract] Long-Term Debt, Excluding Current Maturities Total Long-term debt Long-Term Debt, Excluding Current Maturities Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Components of net periodic benefit expense (income): Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Credit Facility [Domain] Credit Facility [Domain] Shareholders’ equity: Equity, Attributable to Parent [Abstract] Loss Contingency, Damages Sought Loss Contingency, Damages Sought Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Additional Term Loans Additional Term Loans Represents information pertaining to amended term loan facility and new delayed draw term loan facility. Entity Address, Address Line One Entity Address, Address Line One Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Annual interest rate Interest Rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Long-term operating leases, net Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Stock issued in exchange of warrants exercised (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Term Loan Facility, DDTL and Incremental Term Loans Term Loan Facility, Initial DDTL and Incremental Term Loans Represents information pertaining to Term Loan Facility and initial DDTL Incremental Term Loans. Work in progress Inventory, Work in Process, Gross Amortization of prior gain, net Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction And Translation Adjustment, Net Of Tax, Defined Benefit Plans Other Comprehensive Income (Loss), Foreign Currency Transaction And Translation Adjustment, Net Of Tax, Defined Benefit Plans Consideration to be paid-in-kind (as a percent) Debt Instrument, Fee, Percent Percent of the fee that accompanies borrowing money under the debt instrument. Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net periodic benefit expense (income) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Additional debt to be secured by liens Loss Contingency, Liens, Capacity Of Additional Debt To Be Secured Loss Contingency, Liens, Capacity Of Additional Debt To Be Secured Schedule of Long-Term Debt and Effective Interest Rates Schedule of Long-Term Debt Instruments [Table Text Block] Weighted-average discount rate (in percentages) Leases, Weighted Average Discount Rate [Abstract] Leases, Weighted Average Discount Rate Cash and cash equivalents held on hand domestically Domestic Cash And Cash Equivalents On Hand After Credit Facility Draw Amount of cash and cash equivalents on hand domestically within the US after any draw on the revolving credit facility. Other Other than US and Netherlands Represents the information pertaining to Geographic areas other than Unites States and Netherlands. Bridge Facility Bridge Facility [Member] Bridge Facility Monitorship termination, period after completion of selection process Loss Contingency, Monitorship Expiration Period, Period After Completion Of Selection Process Loss Contingency, Monitorship Expiration Period, Period After Completion Of Selection Process Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Document Quarterly Report Document Quarterly Report Debt Instrument, Covenant, Budgeted Period Debt Instrument, Covenant, Budgeted Period Debt Instrument, Covenant, Budgeted Period Changes in deferred taxes Deferred Income Taxes and Tax Credits Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Thereafter Lessee, Operating Lease, Liability, to be Paid, Due after Year Four Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Interest cost Defined Benefit Plan, Interest Cost Consideration to be paid in cash upon permanent reductions (as a percent) Line Of Credit Facility, Fee Consideration Payable, Percentage Of Revolving Commitments Held By Consenting Revolving Lender, Paid In-Cash Upon Certain Prepayments The fee consideration payable by the Company for each consenting lender party to the Third Amendment to be paid in cash upon the occurrence with certain permanent reductions of the revolving loans under the Credit Agreement. Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Service Service [Member] Interest and Debt Expense Interest and Debt Expense Note receivable Advance To Suppliers, Noncurrent The amount as of the balance sheet date of amount paid in advance to the suppliers, classified as non-current. Restatement Determination Date: Restatement Determination Date [Axis] Stock-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-PEO NEO Non-PEO NEO [Member] Issuance of stock under employee stock plans Stock Issued During Period, Value, Employee Stock Purchase Plan Other financing activities, net Proceeds from (Payment for) Other Financing Activity Interest expense Interest Expense, Debt Sale of Stock [Axis] Sale of Stock [Axis] Debt Instrument, Covenant, Default Amount Debt Instrument, Covenant, Default Amount Debt Instrument, Covenant, Default Amount Name Trading Arrangement, Individual Name Existing lenders, consent fee, percent Line Of Credit, Existing Lenders, Consent Fee, Percent Line Of Credit, Existing Lenders, Consent Fee, Percent All Award Types Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] REVENUE RECOGNITION Disaggregation of Revenue [Line Items] OTHER OPERATING INCOME / EXPENSE Other Operating Income and Expense [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Principal amount Debt Instrument, Face Amount Startup costs Business Development Contract assets Contract With Customer Asset And The Contract With Customer Receivable, Current [Abstract] Contract With Customer Asset And The Contract With Customer Receivable, Current Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Number of quarterly installments Loss Contingency, Number Of Quarterly Installments Loss Contingency, Number Of Quarterly Installments MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Debt Instrument, Covenant Period, After Amendment Relief Period Debt Instrument, Covenant Period, After Amendment Relief Period [Member] Debt Instrument, Covenant Period, After Amendment Relief Period Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] 2026 (remainder of fiscal year) Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Line Of Credit Facility, Initial Leverage Ratio Line Of Credit Facility, Initial Leverage Ratio Represents the initial secured leverage ratio to be maintained under the line of credit facility agreement Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Debt instrument, financial statement threshold Debt, Instrument, Number of Days After End of each Month, Unaudited Financials Required to be Prepared Number of days after end of each month, unaudited financials required to be Prepared under the amended credit agreement. Additional principal amount Debt Instrument, Additional Principal Amount Issued Additional principal amount of Notes issued pursuant to the full exercise by the initial purchaser of such option. Segments [Domain] Segments [Domain] Amount available under line of credit Line of Credit Facility, Remaining Borrowing Capacity Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Seventh Amendment Purchasers Seventh Amendment Purchasers [Member] Seventh Amendment Purchasers Inventories Increase (Decrease) in Inventories Revolving credit facility Line of Credit, Current Line Of Credit Facility, Minimum Fixed Charge Coverage Ratio To Be Maintained From And After First Anniversary Line Of Credit Facility, Minimum Fixed Charge Coverage Ratio To Be Maintained From And After First Anniversary Represents the minimum fixed charge coverage ratio to be maintained from and after the first anniversary of the credit agreement. 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Authorized 74,000,000 shares at March 31, 2026 and at September 30, 2025; 34,888,147 issued and outstanding at March 31, 2026 and 34,357,251 at September 30, 2025 Common Stock, Value, Issued Closing fee, percentage Line of Credit Facility, Closing Fee Percentage Line of Credit Facility, Closing Fee Percentage Finance lease right-of-use assets, net Finance ROU assets, net Finance Lease, Right-of-Use Asset, after Accumulated Amortization 2025 Cybersecurity Incident 2025 Cybersecurity Incident [Member] 2025 Cybersecurity Incident CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Other Assets, Noncurrent [Abstract] Other Assets, Noncurrent [Abstract] Diluted (in shares) Weighted-average shares outstanding - Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Probation period Loss Contingency, Probation Period Loss Contingency, Probation Period Segments Segment Reporting, Policy [Policy Text Block] Contingencies and Commitments (Note 11) Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Period for payment of consideration Business Combination, Period for Payment of Consideration Period for payment of consideration for amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. 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Shares issued in public offering (in shares) Sale of Stock, Number of Shares Issued in Transaction Other Other Miscellaneous Assets, Noncurrent The amount as of balance sheet date of miscellaneous assets classified as other. Charges and costs allowed to be added back to the Company's consolidated EBITDA Debt Instrument, Covenant, Charges Add-back Allowance Debt Instrument, Covenant, Charges Add-back Allowance Net loss attributable to common shareholders: Earnings Per Share [Abstract] Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] DEFINED BENEFIT PLAN Defined Benefit Plan [Text Block] Trade receivables and contract assets, net of allowances for credit losses of $6,208 and $6,397, respectively Trade receivables and contract assets, net of allowances for credit losses Contract With Customer, Receivable, After Allowance For Credit Loss, And Contract With Customer, Asset, After Allowance For Credit Loss, Current Carrying amount as of the balance sheet date of trade receivables and contract assets, after allowance for credit loss. the “2024 Plan” Inotiv, Inc. 2024 Equity Incentive Plan (the “2024 Plan”) [Member] Inotiv, Inc. 2024 Equity Incentive Plan (the “2024 Plan”) Fees invoiced in advance Increase (Decrease) in Contract with Customer, Liability Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Other Stockholders' Equity, Other Thereafter Finance Lease, Liability, Payments Due After Year Four Finance Lease, Liability, Payments Due After Year Four Less interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Annual principal payments (as percentage) Line Of Credit Facility, Annual Principal Payment, Percentage The percentage of original principal amount borrowed required to be paid as annual principal payments under the line of credit facility arrangement. 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