v3.26.3
Income Taxes (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Tax Credit Carryforward [Line Items]    
Deferred Income Tax Expense (Benefit) $ 0  
Income Tax Paid, before Refund Received 0  
Deferred Tax Assets, Valuation Allowance (115,932) $ (102,655)
Change in Valuation Allowance 13,300  
Federal Net Operating Loss Carryforward 244,400  
State net operating loss carryforwards $ 2,200  
Tax Credit Carryforward, Limitations on Use The federal net operating loss and approximately $1.1 million of state net operating losses can be carried forward indefinitely, subject to an 80% limitation against taxable income. The remaining state net operating losses of approximately $1.1 million will begin to expire in 2042, unless previously utilized.  
Tax Credit Carryforward, Amount $ 11,800  
Tax Credit Carryforward Expiration Period 2040 years  
Orphan Drug Credit $ 5,600  
Orphan drug credit carryforwards Expiration Period 2041 years  
Use of annual operating loss carryforwards Sections 382 and 383, annual use of the Company’s net operating loss carryforwards may be limited in the event a cumulative change in ownership of more than 50% occurs within a three-year period.  
Research Tax Credit Carryforward [Member]    
Tax Credit Carryforward [Line Items]    
Tax Credit Carryforward, Amount $ 4,000