General form of registration statement for all companies including face-amount certificate companies

Stock-Based Compensation - Summary Of Stock Option Activity Under The Plan (Details)

v3.22.2
Stock-Based Compensation - Summary Of Stock Option Activity Under The Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Mar. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Options , Beginning balance     23,708,957 15,925,992
Number of Options , Granted       9,922,446
Number of Options , Exercised     (73,920) (646,711)
Number of Options , Forfeited and expired     (1,789,281) (1,492,770)
Number of Options , Ending balance 23,708,957 15,925,992 21,845,756 23,708,957
Number of Options , Options vested and exercisable 11,372,994   12,539,154 11,372,994
Weighted– Average Exercise Price , Beginning balance     $ 3.05 $ 1.74
Weighted– Average Exercise Price , Granted       5.08
Weighted– Average Exercise Price , Exercised     2.35 1.66
Weighted– Average Exercise Price , Forfeited and expired     3.27 3.14
Weighted– Average Exercise Price , Ending balance $ 3.05 $ 1.74 3.03 3.05
Weighted– Average Exercise Price , Options vested and exercisable $ 1.84   $ 2 $ 1.84
Weighted- Average Remaining Contractual Life (years) , Beginning balance 7 years 11 months 26 days 8 years 1 month 24 days 7 years 8 months 12 days  
Weighted- Average Remaining Contractual Life (years) , Ending balance 7 years 11 months 26 days 8 years 1 month 24 days 7 years 8 months 12 days  
Weighted- Average Remaining Contractual Life (years) , Options vested and exercisable     7 years 10 days 7 years 1 month 28 days
Aggregate Intrinsic Value, Beginning balance     $ 125,429 $ 52,909
Aggregate Intrinsic Value, Ending balance $ 125,429 $ 52,909 78,980 125,429
Aggregate Intrinsic Value, Options vested and exercisable $ 73,885   $ 57,573 $ 73,885