Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Effective tax rate reconciliation (Details)

v3.26.1
Income Taxes - Effective tax rate reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Amount    
U.S. Federal Statutory Tax Rate $ (16,589)  
Other (3)  
Change in fair value of warrant liability 4,264  
Fair value adjustment on convertible debt 5,216  
Other 737  
Total Provision for income taxes $ 5  
Tax Jurisdiction of Domicile [Extensible Enumeration] U.S  
Percentage    
U.S. Federal Statutory Tax Rate (in percent) 21.00% 21.00%
State and local income taxes (net of federal benefit) (in percent) 0.00% 0.00%
Foreign Tax Effects: (in percent) 0.00%  
Changes in valuation allowances (in percent)   (9.70%)
Other (in percent) 0.00%  
Nontaxable or Nondeductible Items (in percent) 0.00%  
Change in fair value of warrant liability (in percent) (5.40%) (12.20%)
Fair value adjustment on convertible debt (in percent) (6.60%)  
Other (in percent) (0.93%) 0.90%
Provision for income taxes 0.00% 0.00%
U.S    
Amount    
Changes in valuation allowances $ 6,350  
Percentage    
Changes in valuation allowances (in percent) (8.04%)  
Other Foreign Jurisdictions    
Amount    
Changes in valuation allowances $ 25  
Percentage    
Changes in valuation allowances (in percent) (0.03%)