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, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings Per Share [Abstract]
Net income	$ 2,543	$ 1,738	$ 4,885	$ 3,346
Average number of common shares outstanding	4,632,911	4,590,444	4,630,647	4,592,563
Dilutive effect of common stock equivalents	2,572	27,350	3,073	28,636
Average number of shares used to calculate diluted EPS	4,635,483	4,617,794	4,633,720	4,621,199
Earnings Per Share, Basic	$ 0.55	$ 0.38	$ 1.05	$ 0.73
Earnings Per Share, Diluted	$ 0.55	$ 0.38	$ 1.05	$ 0.72