v3.25.4
Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
U.S. statutory tax benefit $ (6,527) $ (4,747) $ (5,453)
Change in valuation allowance 6,925 4,988 4,592
Tax credits (323)    
Other (75)    
Partnership income (federal) not subject to tax to the Company   891 1,200
Foreign withholding tax   79 0
State taxes (net of federal benefit)   (928) (2)
Research and development tax credit   (373) (273)
Other   190 (64)
Provision for income taxes $ 0 $ 100 $ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent      
At statutory rate 21.00%    
Change in valuation allowance (22.30%)    
Tax credits 1.00%    
Other 0.30%    
Effective income tax rate 0.00% (0.40%) 0.00%