Earnings Per Share - Two-class method (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share
Net Income	$ 9,619	$ 13,067	$ 29,096	$ 39,976
Dividends and undistributed earnings allocated to participating securities	90	196	312	628
Net income available to common shareholders	$ 9,529	$ 12,871	$ 28,784	$ 39,348
Weighted-average common shares outstanding for basic earnings per share	19,987	17,205	18,186	17,182
Dilutive effect of stock-based awards	243	294	245	306
Weighted-average common shares outstanding for diluted earnings per share	20,230	17,499	18,431	17,488
Earnings per common share:
Basic earnings per common share	$ 0.48	$ 0.75	$ 1.58	$ 2.29
Diluted earnings per common share	$ 0.47	$ 0.74	$ 1.56	$ 2.26