Cover [Abstract] Document Type Document Type Entity Registrant Name Entity Registrant Name Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Central Index Key Entity Central Index Key Amendment Flag Amendment Flag Amendment Description Statement of Financial Position [Abstract] Assets [Abstract] Assets Assets, Current [Abstract] Current Assets: Cash and Cash Equivalent Cash and cash equivalents Marketable Securities, Current Investment in marketable securities Investment in marketable securities (Note 6) Prepaid Expense and Other Assets, Current Prepaid and other current assets Prepaid and other current assets Assets, Current Total Current Assets Assets, Noncurrent [Abstract] Non-current Assets: Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Property and equipment, net (Note 7) Operating Lease, Right-of-Use Asset Operating lease right of use assets (Note 9) Operating lease right-of-use assets Prepaid Expense and Other Assets, Noncurrent Non-current prepaid expenses and other assets Assets, Noncurrent Total Non-current Assets Assets Total Assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities and Shareholders' Equity Liabilities, Current [Abstract] Current Liabilities: Accounts Payable, Trade, Current Trade payables Accrued Liabilities, Current Accrued expenses Total accrued expenses Accrued expenses (Note 8) Employee-related Liabilities, Current Employee-related obligations Operating Lease, Liability, Current Operating lease liabilities (Note 9) Other Liabilities, Current Other current liabilities Liabilities, Current Total Current Liabilities Liabilities Total Liabilities Commitments and Contingencies Commitments and Contingencies Commitments and Contingencies (Note 11) Equity, Attributable to Parent [Abstract] Stockholders' Equity: Shareholders' Equity: Preferred Stock, Value, Issued Preferred stock: $0.0001 par value; 20,000,000 shares authorized at March 31, 2026 and December 31, 2025; no shares issued and outstanding at March 31, 2026 and December 31, 2025 Preferred stock, value, issued Common Stock, Value, Issued Common stock: $0.0001 par value; 150,000,000 shares authorized at March 31, 2026 and December 31, 2025; and 33,352,858 and 33,323,171 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively Common stock: $0.0001 par value; 150,000,000 shares authorized at December 31, 2025 and December 31, 2024; 33,323,171 and 14,830,013 shares issued and outstanding at December 31, 2025 and 2024, respectively Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Equity, Attributable to Parent Ending balance Beginning balance Total Stockholders' Equity Liabilities and Equity Total Liabilities and Stockholders' Equity Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Preferred Stock, Shares Outstanding Preferred stock, shares outstanding (in shares) Common Stock, Par or Stated Value Per Share Common stock par value (in dollars per share) Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock shares authorized (in shares) Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock shares issued (in shares) Common stock, shares issued (in shares) Common Stock, Shares, Outstanding Ending balance ( in shares) Beginning balance ( in shares) Common stock shares outstanding (in shares) Common stock, shares outstanding (in shares) Income Statement [Abstract] Revenue from Contract with Customer, Excluding Assessed Tax Royalty revenues Total revenues Revenues Costs and Expenses [Abstract] Operating expenses: Operating expenses Research and Development Expense Research and development General and Administrative Expense General and administrative Costs and Expenses Total operating expenses Operating Income (Loss) Operating loss Other Nonoperating Income (Expense) Other income, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss from continuing operations before income taxes Income Tax Expense (Benefit) Income tax expense Income Tax Expense (Benefit), Total Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Loss from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Loss from discontinued operations, net of income taxes Net income (loss) from discontinued operations Income (loss) from discontinued operations, net of income taxes Net Income (Loss) Attributable to Parent Net loss Net loss Net loss Income (Loss) from Continuing Operations, Per Basic Share Loss per share from continuing operations, basic (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Loss per share from continuing operations, diluted (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Loss per share from discontinued operations, basic (in dollars per share) (Loss) income per share from discontinuing operations, basic (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Loss per share from discontinued operations, diluted (in dollars per share) (Loss) income per share from discontinuing operations, diluted (in dollars per share) Earnings Per Share, Basic Loss per share, basic (in dollars per share) Earnings Per Share, Diluted Loss per share, diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding - diluted (in shares) Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive loss: Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Unrealized losses on marketable securities, net of tax of $0 Other Comprehensive Income (Loss), Net of Tax Total other comprehensive loss Unrealized losses from marketable securities Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Other Comprehensive Income (Loss), Available-for-Sale Securities, Tax, Portion Attributable to Parent Unrealized losses on marketable securities, tax Unrealized income on marketable securities, tax Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common stock Additional Paid-in Capital [Member] Additional paid-in capital AOCI Attributable to Parent [Member] Accumulated other comprehensive income (loss) Retained Earnings [Member] Accumulated deficit Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Vesting of restricted stock units, net of withholding for tax, and shares issued under employee share purchase plan (in shares) Vesting of restricted stock units, net of withholding for tax, and shares issued under employee stock purchase plan (in shares) Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Vesting of restricted stock units, net of withholding for tax, and shares issued under employee stock purchase plan Vesting of restricted stock units, net of withholding for tax, and shares issued under employee share purchase plan APIC, Share-Based Payment Arrangement, Recognition and Exercise Stock-based compensation Share-based compensation Stock Issued During Period, Shares, Cashless Warrants Exercised Stock Issued During Period, Shares, Cashless Warrants Exercised Cashless exercise of pre-funded warrants ( in shares) Stock Issued During Period, Value, Cashless Warrants Exercised Stock Issued During Period, Value, Cashless Warrants Exercised Cashless exercise of pre-funded warrants Statement of Cash Flows [Abstract] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash Flows From Operating Activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments required to reconcile net loss to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation Share-Based Payment Arrangement, Noncash Expense Share-based compensation Stock-based compensation Amortization of Debt Discount (Premium) Amortization of premium or discount on marketable securities Unrealized Gain (Loss) on Investments Unrealized loss on cash equivalents Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Prepaid Expense and Other Assets Trade receivables, prepaid expenses and other assets and operating lease right-of-use assets Trade receivables, prepaid expenses and other assets and operating lease right of use assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Trade payables, accrued expenses, employee related obligations and other long-term liabilities Increase (Decrease) in Operating Lease Liability Operating lease liabilities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cash used in operations Net cash used in operating activities Cash used in operations Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash Flows From Investing Activities: Payments to Acquire Productive Assets Purchase of property and equipment Proceeds from Sale and Maturity of Marketable Securities Proceeds from sale and maturity of marketable securities Proceeds from the sale and maturity of marketable securities Payments to Acquire Marketable Securities Purchases of marketable securities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash provided by investing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash Flows From Financing Activities: Payments (Proceeds) from Stock Options Exercised, Net Payments (Proceeds) from Stock Options Exercised, Net Withholdings from exercise of options and issuance of shares for stock-based compensation arrangements, net Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash used in financing activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Increase in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents at end of the period Cash and cash equivalents at beginning of the period Noncash Investing and Financing Items [Abstract] Supplementary information on investing and financing activities not involving cash flows: Stock Issued Issuance of vested shares under employee share purchase plan Organization, Consolidation and Presentation of Financial Statements [Abstract] Nature of Operations [Text Block] NATURE OF OPERATIONS Accounting Policies [Abstract] Significant Accounting Policies [Text Block] SIGNIFICANT ACCOUNTING POLICIES Collaborative Arrangement Disclosure [Text Block] STRATEGIC AGREEMENTS STRATEGIC AGREEMENTS Discontinued Operations and Disposal Groups [Abstract] Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] DISCONTINUED OPERATIONS Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS Investments, Debt and Equity Securities [Abstract] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] MARKETABLE SECURITIES Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] PROPERTY AND EQUIPMENT Payables and Accruals [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES Leases [Abstract] Lessee, Operating Leases [Text Block] OPERATING LEASE Retirement Benefits [Abstract] Retirement Benefits [Text Block] EMPLOYEE SAVINGS PLAN Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES Stockholders' Equity Note [Abstract] Equity [Text Block] STOCKHOLDERS' EQUITY SHAREHOLDERS' EQUITY Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Text Block] SHARE-BASED COMPENSATION Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] INCOME TAX Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION Basis of Accounting, Policy [Policy Text Block] Basis of presentation Consolidation, Policy [Policy Text Block] Principles of consolidation Use of Estimates, Policy [Policy Text Block] Use of estimates Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Cash and cash equivalents Marketable Securities, Policy [Policy Text Block] Marketable securities Marketable securities Property, Plant and Equipment, Policy [Policy Text Block] Property and equipment Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of long-lived assets Credit Loss, Financial Instrument [Policy Text Block] Credit losses Lessee, Leases [Policy Text Block] Leases Commitments and Contingencies, Policy [Policy Text Block] Contingencies Share-Based Payment Arrangement [Policy Text Block] Share-based compensation Revenue from Contract with Customer [Policy Text Block] Revenue recognition Collaborative Arrangement, Accounting Policy [Policy Text Block] Collaboration arrangements Research and Development Expense, Policy [Policy Text Block] Research and development expenses Fair Value of Financial Instruments, Policy [Policy Text Block] Fair value measurement Income Tax, Policy [Policy Text Block] Income taxes Earnings Per Share, Policy [Policy Text Block] Net loss per share Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of credit risks Disclosure of accounting policy for employee retention tax credits. Employee Retention Tax Credit, Policy [Policy Text Block] Employee Retention Tax Credit Stockholders' Equity, Policy [Policy Text Block] Warrants New Accounting Pronouncements, Policy [Policy Text Block] Newly issued and recently adopted accounting pronouncements Property, Plant and Equipment [Table Text Block] Schedule of Property and Equipment Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Discontinued Operations of the MST Franchise Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Schedule of Fair Value Measurements, Recurring and Nonrecurring Marketable Securities [Table Text Block] Schedule of Marketable Securities Debt Securities, Available-for-Sale [Table Text Block] Schedule of Debt Securities Available-for-sale Schedule of Accrued Liabilities [Table Text Block] Schedule of Components of Accrued Expenses Lease, Cost [Table Text Block] Schedule of Operating Lease Cost Schedule Of Common Shares Reserved For Future Issuances Schedule Of Common Shares Reserved For Future Issuances [Table Text Block] Schedule Of Common Shares Reserved For Future Issuances Tabular disclosure of the share-based compensation awards granted during the period, exercise price range, vesting period and expiration of awards. Schedule Of Share Based Compensation By Share Based Payment Award Grants In Period [Table Text Block] Schedule of Share-based Compensation Awards Granted for Options and RSUs During the Period Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Underlying Data Used for Computing the Fair Value of the Options Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Stock Option Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Schedule of RSUs Activity Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of Share-based Payment Arrangement, Expensed and Capitalized, Amount Tabular disclosure of the components of loss before income tax taxes. Schedule of Loss Before Income Tax Taxes and Current Tax Expense (Benefit) [Table Text Block] Schedule of Loss Before Income Tax Taxes and Current Tax (Benefit) Expense Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Net Loss of Significant Expense Deferred Compensation Arrangement with Individual, Share-Based Payment [Table] Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Series A Preferred Stock [Member] Series A Preferred Stock Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Pre - Fund Warrants Pre - Fund Warrants [Member] Pre - Fund Warrants Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] Lincoln Park Equity Purchase Agreement Lincoln Park Equity Purchase Agreement [Member] Lincoln Park Equity Purchase Agreement Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] Number of Operating Segments Number of operating segments Shares Issued, Price Per Share Preferred stock purchase price (in dollars per share) Proceeds from Issuance of Preferred Stock and Preference Stock Proceeds from issuance of preferred stock Dividends, Cash Cash dividend Cash, Cash Equivalents, Restricted Cash and Marketable Securities Cash, Cash Equivalents, Restricted Cash and Marketable Securities Cash and investments Cash, cash equivalents and restricted cash Long-Term Debt Debt outstanding Sale of Stock, Public Float Threshold Sale of Stock, Public Float Threshold Sale of stock, public float threshold Accounts Receivable, Credit Loss Expense (Reversal) Provisions for doubtful accounts Accrued Sales Provisions Current Accrued Sales Provisions Current Product sales provisions Revenue reserve accrual Employee Retention Tax Credit Employee Retention Tax Credit Employee retention tax credit Proceeds from Employee Retention Tax Credit Proceeds from Employee Retention Tax Credit Proceeds from employee retention tax credit Other Nonoperating Income Other nonoperating income Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Long-Lived Tangible Asset [Axis] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Domain] Property, Plant and Equipment, Type [Domain] Office Equipment [Member] Office equipment Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Maximum [Member] Maximum Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Useful Life Estimated useful life Antidilutive Security, Excluded EPS Calculation [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Share options RSUs and Shares Under ESPP [Member] Share Options Restricted Stock Units RSU And Shares Under Espp [Member] Outstanding stock options and RSUs Warrant [Member] Warrants Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive securities (in shares) Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Option Agreement Option Agreement [Member] Option Agreement VYN201 License Agreement VYN201 License Agreement [Member] VYN201 License Agreement VYN 202 License Agreement VYN 202 License Agreement [Member] VYN 202 License Agreement Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Discontinued Operations, Disposed of by Sale [Member] Discontinued Operations, Disposed of by Sale Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] MST Franchise MST Franchise [Member] MST Franchise Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Payments for Licensing Agreements Payments for Licensing Agreements Payments for licensing agreements Payments for Licensing Agreements, Percent Used for Development Payments for Licensing Agreements, Percent Used for Development Payments for licensing agreements, percent used for development Payments for licensing agreements, percent used for development of compounds (percent) Milestone Payments Upon Achieving Certain Criteria, Maximum Milestone Payments Upon Achieving Certain Criteria, Maximum Milestone payments upon achieving certain criteria, maximum Milestone Payments Upon Achieving Certain Criteria, Paid Or Accrued Milestone Payments Upon Achieving Certain Criteria, Paid Or Accrued Milestone payments accrued Milestone payments upon achieving certain criteria, Paid or accrued Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche One Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche One Royalty payments, percentage one Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche Two Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche Two Royalty payments, percentage two Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche Three Royalty Payments as Percentage of Annual Net Sales of Licensed Product, Tranche Three Royalty payments, percentage three Milestone Payments Upon Achieving Certain Criteria, Paid Milestone Payments Upon Achieving Certain Criteria, Paid Milestone payment Milestone payments upon achieving certain criteria, paid Milestone Payments Upon Achieving Certain Criteria, Accrual Amount Milestone Payments Upon Achieving Certain Criteria, Accrual Amount Accrual amount Cash, Including Discontinued Operations Cash proceeds Disposal Group, Including Discontinued Operation, Consideration Received Disposal Group, Including Discontinued Operation, Consideration Received Additional consideration receivable Disposal Group, Milestone Payments Receivable Upon Achievement of Net Sales Disposal Group, Milestone Payments Receivable Upon Achievement of Net Sales Milestone payments receivable upon achievement of net sales Milestone Payments Upon Achieving Certain Criteria, Exceeding Annual Net Sales Milestone Payments Upon Achieving Certain Criteria, Exceeding Annual Net Sales Milestone payments upon achieving certain criteria, exceeding annual net sales Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Product [Member] Product sales, net Disposal Group, Including Discontinued Operation, Revenue Product sales, net Disposal Group, Including Discontinued Operation, General and Administrative Expense General and administrative Disposal Group, Including Discontinued Operation, Operating Expense Total operating expenses Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Income (loss) from discontinued operations, before taxes Discontinued Operation, Tax Effect of Discontinued Operation Income tax expense Non-Cash Items of Discontinued Operations Non-Cash Items of Discontinued Operations Non-cash items of discontinued operations Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Level 1 Fair Value, Inputs, Level 2 [Member] Level 2 Fair Value, Inputs, Level 3 [Member] Level 3 Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash and Cash Equivalents, Fair Value Disclosure Cash and cash equivalents Marketable Securities Marketable securities Assets, Fair Value Disclosure Total assets Debt Securities, Available-for-Sale [Table] Schedule of Available-for-sale Securities [Table] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments [Domain] Financial Instruments [Domain] US Government Agencies Short-Term Debt Securities [Member] U.S. Government and agency debt securities US Treasury Bill Securities [Member] U.S. Treasury bills Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-sale [Line Items] Short-Term Investments Marketable securities Debt Securities, Available-for-Sale, Amortized Cost Amortized Cost Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Gross Unrealized Gain Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross Unrealized Loss Debt Securities, Available-for-Sale Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Marketable securities unrealized gain position Debt Securities, Available-for-Sale, Allowance for Credit Loss, Period Increase (Decrease) Allowance for credit loss recorded in period Property, Plant and Equipment, Gross Property and equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: Accumulated depreciation Less: Accumulated depreciation Depreciation Depreciation Accrued Research And Development Current Accrued Research And Development Current Research and development Accrued Professional Fees, Current Professional services Other Accrued Liabilities, Current Other Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Pertaining to the original leased facility space. Original Space [Member] Original Space Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] Pertaining to the location in Bridgewater, New Jersey. Bridgewater New Jersey [Member] Bridgewater, New Jersey Lessee, Lease, Description [Line Items] Operating Lease Size of the facility under lease, in square feet. Facility Space Under Lease Facility space leased Operating Lease, Liability Operating lease liabilities Operating Lease, Cost Operating lease expense Short-Term Lease, Cost Short-term lease expense Variable Lease, Cost (Credit) Variable Lease, Cost (Credit) Variable lease expense Lease, Cost Total lease expense Office Building [Member] Office Building Operating Lease, Payments Operating leases Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term Operating Lease, Weighted Average Discount Rate, Percent Weighted average discount rate Defined Contribution Plan, Cost Company contributions to 401(k) plans Loss Contingency, Pending Claims, Number Number of claims Equity [Abstract] Stock, Class of Stock [Table] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Cantor Sales Agreement Cantor Sales Agreement [Member] Cantor Sales Agreement Cowen Sales Agreement Cowen Sales Agreement [Member] Cowen Sales Agreement Pre-Funded Warrants Pre-Funded Warrants [Member] Pre-Funded Warrants Class of Stock [Line Items] Class of Stock [Line Items] Number of votes entitled to each ordinary share. Common Stock Voting Rights Number Per Share Number of votes entitled to each ordinary share Sale of Stock, Consideration Received on Transaction Consideration received in a transaction Commission from Gross Proceeds From Issuance Of Common Stock, Percent Commission from Gross Proceeds From Issuance Of Common Stock Commission from gross proceeds from issuance of common stock Period for Notice of Increase (Decrease) to Beneficial Ownership Limitation Period for Notice of Increase (Decrease) to Beneficial Ownership Limitation Period for notice of increase or decrease to beneficial ownership limitation Common Stock, Maximum Beneficial Ownership by Holder, Percent Common Stock, Maximum Beneficial Ownership by Holder, Percent Common stock, maximum beneficial ownership by holder (percent) Number of warrants exercised during the current period. Warrants Exercised Warrants exercised (in shares) Common Stock, Capital Shares Reserved for Future Issuance Shares reserved for future issuance (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Outstanding warrants to purchase common stock (in shares) Class of Warrant or Right, Exercise Price of Warrants or Rights Warrant exercise price (in dollars per share) Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2023 Plan 2023 Plan [Member] 2023 Plan Pertaining to the employee stock purchase plan. Employee Stock Purchase Plan [Member] ESPP 2024 Inducement Plan 2024 Inducement Plan [Member] 2024 Inducement Plan Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Restricted Stock Units (RSUs) [Member] RSUs Related and Nonrelated Parties [Axis] Related Party [Axis] Related and Nonrelated Parties [Domain] Related Party [Domain] Pertaining to shareholders that are also lenders of debt. Shareholder Lender [Member] Shareholder Lender Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-Based Payment Arrangement, Option [Member] Options Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Further increase shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Forfeited Forfeited equity awards (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date Percentage of fair market value used as purchase price Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Percent of annual earnings that may be used to purchase shares Stock Issued During Period, Shares, Employee Stock Purchase Plans Shares issued during the period (in shares) Represents the total fair value of options and equity instruments other than options granted during the reporting period. Share Based Compensation Arrangement by Share Based Payment Award Options And Equity Instruments Other Than Options Grants in Period Total Grant Date Fair Value Fair value of options and RSUs granted Number of Shares Issued for Each Vesting RSU Number of Shares Issued for Each Vesting RSU Number of common stock issued per vesting RSU (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Weighted average grant date fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average remaining contractual term of outstanding options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted average remaining contractual term of exercisable options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Unrecognized share based compensation expense, options Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Share-based payment cost not yet recognized, weighted average period of recognition (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value of options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Aggregate intrinsic value of exercisable options Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Share-based payment cost, RSUs outstanding, weighted average period or recognition (in years) Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized share-based compensation cost Minimum [Member] Minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period RSU, award amount (in shares) Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit Exercise price range, minimum (in dollars per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit Exercise price range, maximum (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Expiration Exercise Price Per Share Exercise Price Per Share Exercise price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Expected volatility, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Expected volatility, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk-free interest rate, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Risk-free interest rate, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Number of options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Outstanding and exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Expired (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Outstanding and exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Number of RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Statement of Income Location, Balance [Axis] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Domain] Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Research and Development Expense [Member] Research and development General and Administrative Expense [Member] General and administrative Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expense Share based compensation expense Income Tax, Examination [Table] Income Tax, Examination [Table] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Domestic Tax Jurisdiction [Member] Domestic Foreign Tax Jurisdiction [Member] Foreign Income Tax Examination [Line Items] Income Tax Examination [Line Items] Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest [Abstract] Income (loss) before income taxes: Income (Loss) Attributable to Parent, before Tax Total loss before taxes Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Current taxes: Current Federal Tax Expense (Benefit) Federal Current State and Local Tax Expense (Benefit) State Current Foreign Tax Expense (Benefit) Foreign Current Income Tax Expense (Benefit) Total current taxes Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Deferred taxes: Deferred Federal Income Tax Expense (Benefit) Federal Deferred State and Local Income Tax Expense (Benefit) State Deferred Foreign Income Tax Expense (Benefit) Foreign Deferred Income Tax Expense (Benefit) Total deferred taxes Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] $ Amount Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Federal income tax provision at statutory rate Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount State income tax provision, net of federal benefit Effective Income Tax Rate Reconciliation, Permanent Differences, Amount Effective Income Tax Rate Reconciliation, Permanent Differences, Amount Permanent differences Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Excluding Income from Discontinued Operations, Amount Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Excluding Income from Discontinued Operations, Amount Change in valuation allowances Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Change in unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount R&D tax credit Effective Income Tax Rate Reconciliation, Federal Nol Carryforward Deferred Tax Asset Write-off, Amount Effective Income Tax Rate Reconciliation, Federal Nol Carryforward Deferred Tax Asset Write-off, Amount Federal NOL carryforward deferred tax asset write-off Effective Income Tax Rate Reconciliation, R&D Tax Credit Carryforward Deferred Tax Write-off, Amount Effective Income Tax Rate Reconciliation, R&D Tax Credit Carryforward Deferred Tax Write-off, Amount R&D tax credit carryforward deferred tax write-off Effective Income Tax Rate Reconciliation, Share-based Compensation Deferred Tax Asset Write-off, Amount Effective Income Tax Rate Reconciliation, Share-based Compensation Deferred Tax Asset Write-off, Amount Share-based compensation deferred tax asset write-off Effective Income Tax Rate Reconciliation, Percent [Abstract] % Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal income tax provision at statutory rate Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State income tax provision, net of federal benefit Effective Income Tax Rate Reconciliation, Permanent Differences, Percent Effective Income Tax Rate Reconciliation, Permanent Differences, Percent Permanent differences Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Excluding Income from Discontinued Operations, Percent Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Excluding Income from Discontinued Operations, Percent Change in valuation allowances Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Change in unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent R&D tax credit Effective Income Tax Rate Reconciliation, Federal Nol Carryforward Deferred Tax Asset Write-off, Percent Effective Income Tax Rate Reconciliation, Federal Nol Carryforward Deferred Tax Asset Write-off, Percent Federal NOL carryforward deferred tax asset write-off Effective Income Tax Rate Reconciliation, R&D Tax Credit Carryforward Deferred Tax Write-off, Percent Effective Income Tax Rate Reconciliation, R&D Tax Credit Carryforward Deferred Tax Write-off, Percent R&D tax credit carryforward deferred tax write-off Effective Income Tax Rate Reconciliation, Share-based Compensation Deferred Tax Asset Write-off, Percent Effective Income Tax Rate Reconciliation, Share-based Compensation Deferred Tax Asset Write-off, Percent Share-based compensation deferred tax asset write-off Effective Income Tax Rate Reconciliation, Percent Effective income tax rate Income Tax Table Income Tax [Table] Income Tax [Table] State and Local Jurisdiction [Member] State and Local Jurisdiction NEW JERSEY New Jersey IncomeTax Line Items Income Tax [Line Items] Income Tax [Line Items] Income Taxes Paid, Net Income taxes paid, net of refunds Unrecognized Tax Benefits Balance at the end of period Balance at the beginning of the period Unrecognized Tax Benefits Deferred Tax Assets, Valuation Allowance Less: valuation allowance Deferred tax assets, valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Increase (decrease) in valuation allowance, deferred tax assets Operating Loss Carryforwards Operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Operating loss carryforwards, subject to expiration Tax Credit Carryforward, Amount Tax credit carryforward Federal Net Operating loss Expected to Expire Unutilized Federal Net Operating loss Expected to Expire Unutilized Ownership changes Research and Development Tax Credits Expected to Expire Unutilized Research and Development Tax Credits Expected to Expire Unutilized Research and development tax credits Deferred Tax Assets, Gross [Abstract] Deferred tax assets: Deferred Tax Assets, Operating Loss Carryforwards Net operating loss carryforwards Deferred Tax Assets, Tax Credit Carryforwards Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards, Research Section 174 expenses Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Share-based compensation Deferred Tax Assets, Other Accrued expenses and other Deferred Tax Assets, Gross Total gross deferred tax assets Deferred Tax Assets, Net Net deferred tax assets Unrecognized Tax Benefits [Roll Forward] Unrecognized Tax Benefits [Roll Forward] Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Reductions for prior year positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Additions for current year positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Additions for prior year positions Unrecognized Tax Benefits, Reductions related to write off of R&D Tax Credit from Deferred Tax Asset Unrecognized Tax Benefits, Reductions related to write off of R&D Tax Credit from Deferred Tax Asset Reductions related to write off of R&D Tax Credit from Deferred Tax Asset Number of Reportable Segments Number of reportable segments Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Reportable Segment Reportable Segment [Member] Reportable Segment Royalty [Member] Royalty revenues Repibresib VYN 201 Repibresib VYN 201 [Member] Repibresib (VYN201) Research And Development Of VYN 202 Research And Development Of VYN 202 [Member] VYN202 Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Operating Expenses [Abstract] Operating expenses Operating Expenses Total operating expenses Other Income Other income, net Income (Loss) from Continuing Operations before Income Taxes, Domestic Loss from continuing operations before income taxes Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income (loss) from discontinued operations, net of income taxes Share options RSUs and Shares Under ESPP Share options RSUs and Shares Under ESPP [Member] Outstanding stock options and RSUs Disposal Group, Including Discontinued Operation, Consideration Receivable Disposal Group, Including Discontinued Operation, Consideration Receivable Additional consideration receivable Debt Securities, Available-for-Sale, Unrealized Gain Position Debt Securities, Available-for-Sale, Unrealized Gain Position Marketable securities unrealized gain position Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Available for Grant Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Available for Grant Further increase shares available for grant (in shares) Segment Reporting, Other Segment Item, Amount Other segment items