Annual report pursuant to Section 13 and 15(d)

Accounting for Share-Based Payments - Performance-based Stock Awards (Details)

v3.22.1
Accounting for Share-Based Payments - Performance-based Stock Awards (Details) - Performance Shares - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]    
Outstanding, beginning of the year (in shares) 29,364 77,986
Granted (in shares) 90,000 36,647
Vested (in shares) (116,260) (64,711)
Forfeited/Canceled (in shares) (3,104) (20,558)
Outstanding, ending of the year (in shares) 0 29,364
Number of shares authorized (in shares) 5,074  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Outstanding, beginning of the year, weighted average grant date fair value (in dollars per share) $ 13.76 $ 13.66
Options granted, weighted average fair value (in dollars per share) 0.69 13.00
Options vested, grant date fair value (dollars per share) 3.66 13.21
Forfeited, weighted average grant date fair value (in dollars per share) 12.99 13.73
Outstanding, end of the year, weighted average grant date fair value (in dollars per share) $ 0 $ 13.76