v3.26.1
Income Taxes - Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]            
Expected income tax benefit at the federal statutory rate         $ (11,727)  
State taxes, net of federal benefit         (3,649)  
Research and development credit, net         (1,393)  
Other         175  
Change in valuation allowance         16,594  
Income Tax Expense (Benefit), Total $ 0 $ 0 $ 0 $ 0 $ 0  
Reconciliation of federal statutory income tax rate to the Company's effective income tax rate            
Expected income tax benefit at the federal statutory rate (as a percent)         21.00% 21.00%
State taxes, net of federal benefit (as a percent)         6.50% 6.60%
Research and development credit, net (as a percent)         2.50%  
Research and development credit, net (as a percent)           4.00%
Non-deductible items (as a percent)           (0.60%)
Other (as a percent)         (0.30%) (1.60%)
Change in valuation allowance (as a percent)         (29.70%) (29.40%)
Total (as a percent)         0.00% 0.00%
Tax Jurisdiction of Domicile [Extensible Enumeration]         country:US country:US