Earnings per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Basic earnings per share computation:
Net income available to common shareholders	$ 8,778	$ 6,174	$ 18,534	$ 8,907
Average common shares outstanding - basic (in shares)	15,003,657	15,152,768	15,007,593	14,773,935
Basic earnings per share (in dollars per share)	$ 0.59	$ 0.41	$ 1.24	$ 0.60
Diluted earnings per share computation:
Net income available to common shareholders	$ 8,778	$ 6,174	$ 18,534	$ 8,907
Average common shares outstanding - basic (in shares)	15,003,657	15,152,768	15,007,593	14,773,935
Incremental shares from assumed conversions:
Stock options and restricted stock (in shares)	122,527	49,567	111,331	68,551
Average common shares outstanding - diluted	15,126,184	15,202,335	15,118,924	14,842,486
Diluted earnings per share (in dollars per share)	$ 0.58	$ 0.41	$ 1.23	$ 0.60