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 Loss from continuing operations before income taxes Loss from continuing operations before income taxes Net loss from continuing operations Net loss from continuing operations Net loss from continuing operations (in Dollars) Net loss Net loss Net loss (in Dollars) Net loss per common share, basic (in Dollars per share) Net loss per common share, diluted (in Dollars per share) 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] Operating loss from discontinued operations Total other income, net Net income from discontinued operations Income from discontinued operations, net of income taxes Less: Income from discontinued operations, net of tax (Loss) income from discontinued operations before income taxes Income from discontinued operations (in Dollars) Schedule of Classes of Liabilities of Discontinued Operations [Abstract] Liabilities: Prepaid and Other Current Assets [Abstract] Schedule of Prepaid and Other Current Assets [Abstract] Total prepaid and other current assets Prepaid and other current assets Licensed Rights and Other Intangible Assets [Abstract] Finite-Lived Intangible Assets by Major 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 Interest and Financing Costs [Abstract] Commitments and Contingencies [Abstract] Schedule of Remaining Lease Payments [Abstract] Total undiscounted lease payments Schedule of Other Information Related to Leases [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 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 Aggregate Intrinsic Value, Beginning balance Aggregate Intrinsic Value, Ending balance Revenue [Abstract] Income Taxes [Abstract] Schedule of Loss from Continuing Operations Before Income Tax [Abstract] Schedule of (Loss) Income Allocated Between Continuing Operations and Discontinuing Operations Before Income Taxes [Abstract] Schedule of Effective Income Tax Rate Reconciliation [Abstract] Schedule of Net Deferred Income Tax Asset [Abstract] Deferred income tax asset Deferred income tax assets, net Income Tax Jurisdiction [Axis] Loss Per Common Share [Abstract] Antidilutive Securities [Axis] Related Parties [Abstract] Business Concentrations [Abstract] Segment Reporting [Abstract] Geographical [Axis] Assets: Current assets: Cash and cash equivalents Royalty receivable, current portion License rights and other intangible assets, net Net Right of use assets, net Operating lease right-of-use assets 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 Operating lease liabilities, non-current Other non-current liabilities Commitments and contingencies (Note 7) Stockholders’ equity: Common stock, par value $0.001; 32,000 and 32,000 shares authorized, 11,574 and 11,532 issued and outstanding as of December 31, 2025 and December 31, 2024, respectively Common stock, par value (in Dollars per share) Common stock price per share (in Dollars per share) Common stock, shares authorized (in Shares) Number of authorized shares of common stock (in Shares) Common stock, shares issued (in Shares) Additional paid-in capital Accumulated deficit Revenue, net: License revenue License sales Operating expenses: General and administrative Write-off and impairment of patents Amortization expense Depreciation & amortization Depreciation and amortization Other income (expense): Interest income, net Sublease income Miscellaneous income (Loss) income per common share, basic: Continuing operations (in Dollars per share) Basic Discontinued operations, net (in Dollars per share) Basic (Loss) income per common share, diluted: Continuing operations (in Dollars per share) Diluted Discontinued operations, net (in Dollars per share) Diluted 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 loss to net cash provided by continuing operating activities: Write-off and impairment of patents Share-based payment 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 Benefit for income taxes, Amount Income tax benefits Prepaid and other current assets Other assets Common Stock Common Stock [Member] 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 Gain on disposal of assets Other income, net Schedule of Classes of 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 Operating lease liabilities current (included in accrued expenses and other current liabilities) Other accrued expenses and current liabilities Interest and financing costs Commitments and contingencies Schedule of Remaining Lease Payments 2026 2027 2028 2029 2030 Thereafter Present value of lease payments Total operating lease liabilities Schedule of Supplemental Balance Sheet Information Related to Leases