Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net income - basic	$ 6,854	$ 5,538	$ 13,599	$ 11,234
Net income - diluted	$ 6,854	$ 5,538	$ 13,599	$ 11,234
Denominator:
Weighted average shares outstanding - basic (in shares)	7,322,532	7,037,834	7,317,906	6,836,278
Weighted average shares outstanding - diluted (in shares)	7,348,772	7,074,769	7,350,910	6,874,560
Earnings per common share:
Basic (in dollars per share)	$ 0.94	$ 0.79	$ 1.86	$ 1.64
Diluted (in dollars per share)	$ 0.93	$ 0.78	$ 1.85	$ 1.63
Plus: Effect of Director Stock Compensation Program
Denominator:
Effect of dilutive securities (in shares)	869	590	800	1,073
Plus: Effect of stock options and restricted stock
Denominator:
Effect of dilutive securities (in shares)	25,371	36,345	32,204	37,209