Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Anti-dilutive securities excluded from computation of earnings per share (in shares)	0	0
Basic earnings per share computation:
Net income available to common stockholders	$ 26,548	$ 18,102
Average common shares outstanding - basic (in shares)	13,953,497	12,423,618
Basic earnings per share (in dollars per share)	$ 1.90	$ 1.46
Diluted earnings per share computation:
Net income available to common stockholders	$ 26,548	$ 18,102
Average common shares outstanding - basic (in shares)	13,953,497	12,423,618
Incremental shares from assumed conversions:
Stock options and restricted stock (in shares)	92,869	94,022
Average common shares outstanding - diluted (in shares)	14,046,366	12,517,640
Diluted earnings per share (in dollars per share)	$ 1.89	$ 1.45