v3.22.0.1
Stockholders’ Equity (Deficit) - Summary of Restricted Stock Activity (Details) - Restricted stock awards - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Shares    
Balances at beginning of period (in shares) 718 996
Issued (in shares) 0 0
Vested (in shares) (86) (278)
Balances at end of period (in shares) 632 718
Weighted-Average Grant-Date  Fair Value Per Share    
Balances at beginning of period (in USD per share) $ 62.33 $ 62.26
Issued (in USD per share) 0 0
Vested (in USD per share) 62.41 62.12
Balances at end of period (in USD per share) $ 62.32 $ 62.33