Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net income	$ 46,711	$ 18,328	$ 27,858
Net income available to common shareholders	$ 46,711	$ 18,328	$ 27,858
Denominator:
Weighted-average common shares outstanding - basic	7,843,692	7,718,615	7,528,283
Common stock equivalents	145,288	105,599	244,261
Weighted-average common shares outstanding - diluted	7,988,980	7,824,214	7,772,544
Earnings per common share:
Basic	$ 5.96	$ 2.37	$ 3.70
Diluted	$ 5.85	$ 2.34	$ 3.58