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Stock-based Compensation - Restricted Stock Activity (Details)
6 Months Ended
Jun. 30, 2022
$ / shares
shares
Stock-based awards—Liability classified  
Shares  
Outstanding at beginning of period (in shares) | shares 666,298
Forfeited (in shares) | shares (17,429)
Vested (in shares) | shares (309,888)
Outstanding at end of period (in shares) | shares 338,981
Weighted Average Grant Date Fair Value per Share  
Outstanding at beginning of period (in dollars per share) $ 1.21
Forfeited (in dollars per share) 1.23
Vested (in dollars per share) 1.18
Outstanding at end of period (in dollars per share) $ 1.23
RSUs  
Shares  
Outstanding at beginning of period (in shares) | shares 11,983,032
Forfeited (in shares) | shares (794,702)
Vested (in shares) | shares (3,276,558)
Outstanding at end of period (in shares) | shares 17,886,427
Weighted Average Grant Date Fair Value per Share  
Outstanding at beginning of period (in dollars per share) $ 19.56
Granted (in dollars per share) 12.84
Forfeited (in dollars per share) 18.14
Vested (in dollars per share) 17.73
Outstanding at end of period (in dollars per share) $ 16.20