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no shares outstanding at December 31, 2025 and March 31, 2025 Preferred Stock, Value, Issued Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Basic, net loss per common share (in dollars per share) Earnings Per Share, Basic Short-Term Debt [Table] Short-Term Debt [Table] Warrants With Exercise Price of $5.380 Warrants With Exercise Price of $5.380 [Member] Warrants With Exercise Price of $5.380 Net proceeds from sale of common stock under 2019 Employee Stock Purchase Plan Proceeds from Stock Plans Net proceeds from sale of common stock under Open Market Sale Agreement, net of offering costs Proceeds from Issuance of Common Stock Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Outstanding options under the Company's Amended and Restated 2016 (formerly 2008) Stock Incentive Plan and Amended and Restated 2019 Omnibus Equity Incentive Plan, as amended Amended and Restated 2016 Stock Incentive Plan and Amended and Restated 2019 Omnibus Equity Incentive Plan [Member] Amended and Restated 2016 Stock Incentive Plan and Amended and Restated 2019 Omnibus Equity Incentive Plan Capital Unit [Line Items] Capital Unit [Line Items] Public Offering Public Offering [Member] Represents public offering. 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Entity Address, City or Town Entity Address, City or Town Debt Instrument [Axis] Debt Instrument [Axis] Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Total stock-based compensation expense Share-Based Payment Arrangement, Expense Unrealized Losses Debt Securities, Available-for-Sale And Cash And Cash Equivalents, Accumulated Gross Unrealized Loss, Before Tax Debt Securities, Available-for-Sale And Cash And Cash Equivalents, Accumulated Gross Unrealized Loss, Before Tax Net loss Net loss Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Total revenues Revenue from Contract with Customer, Including Assessed Tax Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Fair Value Debt Securities, Available-for-Sale And Cash And Cash Equivalents Debt Securities, Available-for-Sale And Cash And Cash Equivalents Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] 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] Entity File Number Entity File Number Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Consulting expenses Consulting Fees Initial Payment Amount of initial payment for consulting fees. Total Assets, Fair Value Disclosure Name Forgone Recovery, Individual Name Exercisable, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Document Period End Date Document Period End Date Sale of Stock [Axis] Sale of Stock [Axis] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Insider Trading Arrangements [Line Items] Unrealized gain (loss) on marketable securities available-for-sale, net OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, after Tax Beginning Balance Ending Balance Contract with Customer, Asset, after Allowance for Credit Loss Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Pre-funded Warrants Pre-funded Warrants [Member] Represents pre-funded warrants. Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Accumulated Deficit Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Related Party, Type [Axis] Related and Nonrelated Parties [Axis] Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Entity Filer Category Entity Filer Category Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Purchases of marketable securities Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name Warrants exercised (in shares) Class of Warrant or Right, Exercises In Period Class of Warrant or Right, Exercises In Period Sublicense And Other Revenue [Member] Sublicense And Other Revenue