v3.26.1
Share based compensation - Activities of company's RSUs (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Number of RSUs  
Forfeited (in shares) | shares (490,137)
Exercised (in shares) | shares (663,908)
Weighted remaining contractual years  
Outstanding 7 years 6 months 7 days
Share Incentive Plan, 2022  
Number of RSUs  
Outstanding at the beginning (in shares) | shares 11,863,038
Granted (new RSUs) (in shares) | shares 327,195
Granted (replacement RSUs) (in shares) | shares 2,396,730
Forfeited (in shares) | shares (52,019)
Replaced (in shares) | shares (2,396,730)
Exercised (in shares) | shares (8,998,984)
Cancelled (in shares) | shares (230,000)
Outstanding at the end (in shares) | shares 2,909,230
Exercisable (in shares) | shares 2,761,834
Weighted Average Exercise Price  
Outstanding at the beginning (in USD per share) $ 0.31
Granted (replacement RSUs) (in USD per share) 0.67
Forfeited (in USD per share) 0
Replaced (in USD per share) 0.74
Exercised (in USD per share) 0.33
Cancelled (in USD per share) 0.38
Outstanding at the end (in USD per share) 0.38
Exercisable (in USD per share) 0.43
Weighted Average Fair value at grant date  
Outstanding at the beginning (in USD per share) 4.04
Granted (new RSUs) (in USD per share) 1.71
Granted (replacement RSUs) (in USD per share) 1.48
Forfeited (in USD per share) 2.02
Replaced (in USD per share) 3.27
Exercised (in USD per share) 5.14
Cancelled (in USD per share) 5.05
Outstanding at the end (in USD per share) 2.02
Exercisable (in USD per share) $ 1.84
Weighted remaining contractual years  
Outstanding 7 years 2 months 23 days
Exercisable (in years) 3 years 2 months 12 days
Aggregate intrinsic value  
Outstanding | $ $ 3,423
Exercisable | $ $ 3,133