v3.26.1
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jan. 02, 2026
Jun. 30, 2026
Dec. 31, 2025
Number of Shares      
Beginning balance (in shares)   24,561,750  
Granted (in shares) 3,123,201 9,638,335  
Exercised (in shares)   (1,209,034)  
Forfeited (in shares)   (3,028,706)  
Expired (in shares)   (9,382)  
Ending balance (in shares)   29,952,963 24,561,750
Vested and expected to vest (in shares)   29,952,963  
Exercisable (in shares)   14,490,871  
Weighted Average Exercise Price      
Beginning balance (in USD per share)   $ 1.58  
Granted (in USD per share)   1.40  
Exercised (in USD per share)   0.92  
Forfeited (in USD per share)   1.57  
Expired (in USD per share)   2.94  
Ending balance (in USD per share)   1.55 $ 1.58
Vested and expected to vest (in USD per share)   1.55  
Exercisable (in USD per share)   $ 1.90  
Weighted Average Remaining Contractual Life (Years)      
Weighted average remaining contractual life   7 years 9 months 18 days 7 years 7 months 6 days
Weighted average remaining contractual life, vested and expected to vest   7 years 9 months 18 days  
Weighted average remaining contractual life, options exercisable   6 years 2 months 12 days  
Aggregate Intrinsic Value (In Thousands)      
Options outstanding, beginning balance   $ 7,505  
Granted, intrinsic value   4  
Exercised, intrinsic value   824  
Forfeited, intrinsic value   1,131  
Expired, intrinsic value   0  
Options outstanding, ending balance   10,284 $ 7,505
Vested and expected to vest, intrinsic value   10,284  
Options exercisable   $ 5,123