Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Basic EPS
Net income	$ 10,869	$ 9,154	$ 30,519	$ 26,085
Weighted average shares outstanding	28,182,744	27,688,234	28,293,445	27,757,119
Basic earnings per share	$ 0.39	$ 0.33	$ 1.08	$ 0.94
Diluted EPS
Net income	$ 10,869	$ 9,154	$ 30,519	$ 26,085
Weighted average shares outstanding	28,182,744	27,688,234	28,293,445	27,757,119
Dilutive effect of restricted stock awards	107,778	131,018	127,779	140,496
Weighted average shares for diluted earnings per share	28,290,522	27,819,252	28,421,224	27,897,615
Diluted earnings per share	$ 0.38	$ 0.33	$ 1.07	$ 0.94