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Stock-based Compensation - Restricted Stock Activity (Details)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Stock-based awards—Liability classified  
Shares  
Outstanding at beginning of period (in shares) | shares 666,298
Forfeited (in shares) | shares (18,382)
Vested (in shares) | shares (496,343)
Outstanding at end of period (in shares) | shares 151,573
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) $ 1.28
RSUs  
Shares  
Outstanding at beginning of period (in shares) | shares 11,983,032
Forfeited (in shares) | shares (1,211,044)
Vested (in shares) | shares (5,509,721)
Outstanding at end of period (in shares) | shares 23,289,035
Weighted Average Grant Date Fair Value per Share  
Outstanding at beginning of period (in dollars per share) $ 19.56
Granted (in dollars per share) 11.14
Forfeited (in dollars per share) 16.39
Vested (in dollars per share) 15.88
Outstanding at end of period (in dollars per share) $ 14.07