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Income Taxes - Schedule of Reconciliation of Federal Statutory Income Tax Rate (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Amount    
Statutory regular federal income tax rate $ (17,140) $ (10,452)
State and local income taxes, net of federal income tax effect 263 (2,117)
Research and development credits (763) (2,119)
Change in valuation allowance 16,026 10,883
Nondeductible executive compensation 1,291  
Other 282  
Reserve for uncertain tax positions 114 2,328
Other adjustments (71) 515
Total income tax expense $ 502 $ 1
Percentage    
Statutory regular federal income tax rate 21.00%  
State and local income taxes, net of federal income tax effect (0.30%)  
Research and development tax credit 0.90%  
Changes in valuation allowance (19.60%)  
Nondeductible executive compensation (1.60%)  
Other (0.30%)  
Changes in unrecognized tax benefits (0.20%)  
Effective tax rate 0.10%  
Effective Income Tax Rate Reconciliation, Percent (0.60%)  
Singapore    
Amount    
Witholding taxes $ 500  
Percentage    
Witholding taxes (0.60%)