v3.26.1
Stock-Based Compensation - Stock Option Award Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2026
Jun. 30, 2026
Dec. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Outstanding, Beginning Balance (in shares) 19,342,292 19,342,292  
Granted (in shares)   2,832,781  
Forfeited and expired (in shares)   (1,548,861)  
Exercised (in shares)   (210,240)  
Outstanding, Ending Balance (in shares)   20,415,972  
Options vested and expected to vest (in shares)   20,415,972  
Weighted-Average Exercise Price      
Beginning Balance (in dollars per share) $ 1.93 $ 1.93  
Grants (in dollars per share)   1.64  
Forfeited and expired (in dollars per share)   2.27  
Exercised (in dollars per share)   1.20  
Ending Balance (in dollars per share)   1.87  
Options vested and expected to vest (in dollars per share)   $ 1.87  
Weighted-Average Remaining Contractual Term (years) And Aggregate Intrinsic Value      
Options Outstanding, Weighted Average Remaining Contractual Term (years) 8 years 2 months 12 days 8 years  
Options Vested and Expected to Vest, Weighted Average Remaining Contractual Term (years)   8 years  
Weighted-Average Grant-Date Fair Value      
Weighted-average grant-date fair value options outstanding, beginning (in dollars per share) $ 1.66 $ 1.66  
Weighted-average grant-date fair value options outstanding, granted (in dollars per share)   1.42  
Weighted-average grant-date fair value options outstanding, forfeited and expired (in dollars per share)   1.95  
Weighted-average grant-date fair value options outstanding, exercised (in dollars per share)   1.08  
Weighted-average grant-date fair value options outstanding, ending (in dollars per share)   1.61  
Weighted-Average Grant-Date Fair Value Options vested and expected to vest (in dollars per share)   $ 1.61  
Options Outstanding, Aggregate Intrinsic Value   $ 5,962 $ 6,516
Forfeited and expired, aggregate intrinsic value   (480)  
Exercised, aggregate intrinsic value   (74)  
Options vested and expected to vest   $ 5,962  
Minimum      
Weighted-Average Grant-Date Fair Value      
Exercise price of options outstanding (in dollars per share)   $ 0.67  
Maximum      
Weighted-Average Grant-Date Fair Value      
Exercise price of options outstanding (in dollars per share)   $ 20.00