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Equity - Issuance of Restricted Stock Units (Details) - Restricted Stock Units (RSUs) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Number of Unvested Shares of RSU Awards    
Beginning balance (in shares) 1,528,613 943,836
Forfeited (in shares) (33,208) (222,367)
Vested (in shares) (128,235) (812,111)
Ending balance (in shares) 1,367,170 1,528,613
Weighted-Average Grant Date Fair Value per Share    
Granted (in usd per share) $ 0 $ 8.97
Forfeited (in usd per share) 9.10 9.10
Vested (in usd per share) $ 8.97 $ 9.24
Shares used to satisfy employee tax withholding requirements on vesting restricted stock (in shares) 50,587  
2020 Restricted Stock Units    
Number of Unvested Shares of RSU Awards    
Granted (in shares) 0 1,619,255