Earnings Per Share (Calculation of Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Earnings Per Share [Abstract]
Net Income	$ 4,616	$ 4,031	$ 3,998	$ 3,391	$ 5,335	$ 3,118	$ 12,645	$ 11,844
Weighted average shares outstanding - Basic (in shares)	11,752			12,483			11,750	12,507
Dilutive effect of common stock equivalents-options				1				2
Weighted average shares outstanding - Diluted (in shares)	11,752			12,484			11,750	12,509
Earnings per common share - Basic and diluted	$ 0.39			$ 0.27			$ 1.08	$ 0.95
Weighted average common stock excluded from calculation of diluted EPS	0			0			0	0