v3.25.3
Equity Incentive Plans - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Common stock, shares, issued (in shares) 11,088,329   11,088,329   11,012,105
Common stock, shares outstanding (in shares) 11,088,329   11,088,329   11,012,105
Vesting period     4 years    
Options expiration period     10 years    
Stock-based compensation expense $ 1,790 $ 199 $ 4,317 $ 562  
Unrecognized compensation cost 20,500   $ 20,500    
Expected to be recognized over a remaining weighted-average service period     3 years 10 days    
Share-based compensation arrangement by share-based payment award, options, vested, weighted average grant date fair value (in dollars per share)     $ 14.77    
General and Administrative Expense [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Stock-based compensation expense 1,217 52 $ 2,844 125  
Research and Development Expense [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Stock-based compensation expense $ 573 $ 147 $ 1,473 $ 437  
Minimum          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Percent of option exercise price     100.00%    
2019 Equity Incentive Plan          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Common stock, shares outstanding (in shares) 588,848   588,848    
Share-based compensation arrangement by share-based payment award, options, grants in period, gross (in shares)     1,184,109    
2024 Equity Incentive Plan          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Common stock, shares, issued (in shares) 2,144,574   2,144,574    
Shares available for future grants 3,455,433   3,455,433