Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Stock Option Activity

The following table represents stock option award activity for the year ended December 31, 2021:

	Shares	Wtd. Avg. Exer. Price
Options outstanding, beginning of period	303,705	$	27.73
Options forfeited	(3,896)	$	16.96
Options expired	(23,800)	$	23.25
Options outstanding, end of period	276,009	$	28.12
Options exercisable, end of period	226,950	$	28.53

Restricted Stock Units Activity

The following table provides information regarding restricted stock unit activity for the year ended December 31, 2021:

	Shares	Wtd. Avg. Grant Price
Restricted units outstanding, beginning of period	574,916	$	9.02
Restricted stock units granted	100,178	$	8.33
Restricted stock units forfeited	(17,802)	$	11.09
Restricted stock units vested	(312,447)	$	9.14
Restricted stock units outstanding, end of period	344,845	$	8.60

Performance-Based Stock Units Activity

The following table provides information regarding performance-based stock unit activity for the year ended December 31, 2021:

	Shares	Wtd. Avg. Grant Price
Performance based stock units outstanding, beginning of period	107,400	$	32.48
Performance based stock units granted	161,389	$	13.13
Performance based stock units vested	(23,800)	$	41.66
Performance based stock units outstanding, end of period	244,989	$	18.84