Earnings per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic earnings per share computation:
Net income available to common shareholders	$ 9,600	$ 6,395	$ 28,134	$ 15,302
Average common shares outstanding - basic (in shares)	15,557,528	15,160,579	15,192,919	14,903,757
Basic earnings per share (in dollars per share)	$ 0.62	$ 0.42	$ 1.85	$ 1.03
Diluted earnings per share computation:
Net income available to common shareholders	$ 9,600	$ 6,395	$ 28,134	$ 15,302
Average common shares outstanding - basic (in shares)	15,557,528	15,160,579	15,192,919	14,903,757
Incremental shares from assumed conversions:
Stock options and restricted stock (in shares)	133,598	50,032	119,836	61,698
Average common shares outstanding - diluted	15,691,126	15,210,611	15,312,755	14,965,455
Diluted earnings per share (in dollars per share)	$ 0.61	$ 0.42	$ 1.84	$ 1.02