Annual report pursuant to Section 13 and 15(d)

Share-based Awards and Cash-based Awards - Summary of Restricted Stock Activity (Details)

v3.22.0.1
Share-based Awards and Cash-based Awards - Summary of Restricted Stock Activity (Details) - Restricted Stock [Member] - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Nonvested, beginning of period (in shares) 154,128 123,180 181,832
Nonvested, beginning of period, weighted average grant date fair value per unit (in dollars per share) $ 3.64 $ 4.55 $ 3.08
Granted, units (in shares) 62,502 109,376 46,360
Granted, weighted average grant date fair value per unit (in dollars per share) $ 3.36 $ 2.56 $ 6.04
Vested, units (in shares) (146,404) (78,428) (105,012)
Vested, weighted average grant date fair value per unit (in dollars per share) $ 3.51 $ 2.38 $ 2.67
Nonvested, end of period (in shares) 70,226 154,128 123,180
Nonvested, end of period, weighted average grant date fair value per unit (in dollars per share) $ 3.65 $ 3.64 $ 4.55