Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Net income	$ 8,089	$ 6,899
Weighted average common shares outstanding (shares)	16,386	16,300
Weighted average effect of restricted stock units outstanding (shares)	131	80
Diluted weighted average common shares outstanding (shares)	16,517	16,380
Basic earnings per common share	$ 0.49	$ 0.42
Diluted earnings per common share	$ 0.49	$ 0.42
Number of anti-dilutive common stock equivalents excluded from earnings per share computation (shares)	157	225