Total current assets Total assets Total current liabilities Total liabilities Total stockholders’ equity Balance Balance Total liabilities and stockholders’ equity Total operating expenses Loss from operations Total other income, net Income (loss) from continuing operations before income taxes Income (loss) from continuing operations, net of income taxes Net income (loss) from continuing operations Income (loss) from continuing operations, net of income taxes (in Dollars) Net income (loss) Net income (loss) (in Dollars) Balance (in Shares) Balance (in Shares) Common stock, shares outstanding (in Shares) Equity Components [Axis] Total adjustments Net cash provided by continuing operating activities Net cash used in discontinued operations Net increase in cash Cash and cash equivalents - continuing operations, beginning of period Total cash and cash equivalents, end of period Business, Basis of Presentation, New Accounting Standards and Summary of Significant Accounting Policies [Abstract] Discontinued Operations [Abstract] Schedule of Discontinued Operations [Abstract] Total operating expenses Total other income, net Loss from discontinued operations, net of income taxes Loss from discontinued operations, net of income taxes Less: Loss from discontinued operations, net of taxes Loss from discontinued operations, net of income taxes (in Dollars) Schedule of Classes of Liabilities of Discontinued Operations [Abstract] Prepaid and Other Current Assets [Abstract] Schedule of Prepaid and Other Current Assets [Abstract] Prepaid and other current assets Prepaid and other current assets Licensed Rights and Other Intangible Assets [Abstract] Intangible Asset, Finite-Lived, Class [Axis] Schedule of Intangible Assets Subject to Amortization [Abstract] Total Accrued Expenses and Other Current Liabilities [Abstract] Schedule of Other Accrued Expenses and Other Current Liabilities [Abstract] Accrued expenses and other current liabilities Commitments and Contingencies [Abstract] Stockholders’ Equity [Abstract] Class of Warrant or Right [Axis] Warrants, Ending Balance Weighted Average Exercise Price, Ending Balance Aggregate Intrinsic Value, Ending Balance Options Awards Outstanding, Ending Balance Weighted Average Exercise Price Outstanding, Ending Balance Aggregate Intrinsic Value Outstanding, Ending Balance Options Awards Exercisable, Ending Balance Weighted Average Exercise Price Exercisable, Ending Balance Aggregate Intrinsic Value Exercisable, Ending Balance Derivative Instrument [Axis] Stock unit, Beginning balance Stock unit, Ending balance Weighted Average Grant Date Fair Value, Beginning balance Weighted Average Grant Date Fair Value, Ending balance Aggregate Intrinsic Value, Beginning balance Aggregate Intrinsic Value, Ending balance Revenue [Abstract] Income Taxes [Abstract] Earnings (Loss) Per Common Share [Abstract] Antidilutive Securities [Axis] Related Parties [Abstract] Business Concentrations [Abstract] Segment Reporting [Abstract] Geographical [Axis] Document Type Document Quarterly Report Document Period End Date Document Fiscal Year Focus Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date Assets: Current assets: Cash and cash equivalents Royalty receivable, current portion License rights and other intangible assets, net Net Right of use assets, net Royalty receivable, long term Other non-current assets Liabilities and stockholders’ equity: Current liabilities: Accounts payable Accrued expenses and other current liabilities Current liabilities of discontinued operations Operating lease liabilities Other non-current liabilities Commitments and contingencies (Note 6) Stockholders’ equity: Common stock, par value $0.001; 640,000 and 32,000 shares authorized, 11,574 and 11,574 issued and outstanding as of March 31,2026 and December 31, 2025, respectively Common stock, par value (in Dollars per share) Common stock price per share (in Dollars per share) Common stock, shares authorized (in Shares) Common stock, shares issued (in Shares) Additional paid-in capital Accumulated deficit Revenue, net: License revenue Operating expenses: General and administrative Write-off of patents Amortization expense Depreciation & amortization Other income: Interest income, net Sublease income Miscellaneous income Income (loss) per common share, basic and diluted: Continuing operations (in Dollars per share) Basic Continuing operations, diluted (in Dollars per share) Diluted Discontinued operations, net (in Dollars per share) Basic Discontinued operations, net, diluted (in Dollars per share) Diluted Net income (loss) per common share, basic (in Dollars per share) Net income (loss) per common share, diluted (in Dollars per share) Weighted average common shares, basic (in Shares) Weighted average common shares outstanding - basic (in Shares) Weighted average common shares, diluted (in Shares) Weighted average common shares outstanding - diluted (in Shares) Share-based compensation Share-based compensation (in Shares) Cash flows from operating activities: Adjustments to reconcile net income (loss) to net cash provided by continuing operating activities: Depreciation and amortization Write-off patents Share-based compensation costs Amortization of right of use assets Changes in operating assets and liabilities: Accounts payable Accrued expenses and other current liabilities Lease liabilities Other non-current liabilities Discontinued operations: Net cash used in operating activities Income tax benefit Other assets Prepaid and other current assets Common Stock Additional Paid in Capital Accumulated Deficit Business, basis of presentation, new accounting standards and summary of significant accounting policies Discontinued Operations Schedule of Discontinued Operations General and administrative expenses Operating loss from discontinued operations Other income, net Schedule of Classes of Liabilities of Discontinued Operations Current liabilities of discontinued operations: Accrued expenses and other current liabilities Prepaid and other current assets Schedule of Prepaid and Other Current Assets Insurance Capitalized legal Rent receivable Other Licensed rights and other intangible assets Schedule of License Rights and Other Intangible Assets, Net Intangible assets subject to amortization: Gross Carrying Amount Accumulated Amortization Intangible assets not subject to amortization: Schedule of Intangible Assets Subject to Amortization 2026 2027 2028 2029 2030 Thereafter Accrued expenses and other current liabilities Schedule of Other Accrued Expenses and Other Current Liabilities Payroll and related costs Professional fees Operating lease liabilities