Stockholders' Equity - Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity [Abstract]
Net income	$ 2,485	$ 5,095	$ 6,467	$ 13,585
Weighted average number of common shares outstanding (in shares)	32,237	31,458	32,152	31,361
Dilutive effect of restricted stock grants after application of the treasury stock method (in shares)	802	1,216	857	1,293
Dilutive shares outstanding (in shares)	33,039	32,674	33,009	32,654
Basic earnings per share (in dollars per share)	$ 0.08	$ 0.16	$ 0.20	$ 0.43
Diluted earnings per share (in dollars per share)	$ 0.08	$ 0.16	$ 0.20	$ 0.42