Annual report pursuant to Section 13 and 15(d)

Retirement and Long-Term Incentive Plans - Summary of RSU Activity Excluding Cash Settled RSUs (Details)

v3.22.1
Retirement and Long-Term Incentive Plans - Summary of RSU Activity Excluding Cash Settled RSUs (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Document Fiscal Year Focus 2021  
RSUs    
Number of Shares    
RSUs shares at the beginning of period (in shares) 613,044 265,158
Granted (in shares) 547,250 470,004
Vested (in shares) (285,416) (97,194)
Forfeited (in shares) (32,320) (24,924)
RSUs shares at the end of period (in shares) 842,558 613,044
Weighted- Average Grant-Date Fair Value Per Share    
RSUs shares at the beginning of period (USD per share) $ 4.59 $ 8.03
Weighted average grant date fair value 4.71 3.80
Vested (USD per share) 5.19 8.33
Forfeited (USD per share) 4.40 12.24
RSUs shares at the end of period (USD per share) $ 4.47 $ 4.59