Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Net income					$ 1,528	$ 1,283	$ 1,711	$ 1,821	$ 1,545	$ 1,889	$ 1,335	$ 1,721	$ 7,331	$ 6,343	$ 6,490
Less: dividends paid and accrued on preferred stock								(23)	(50)	(50)	(50)	(50)		(23)	(200)
Net income available to common shareholders	$ 2,022	$ 1,963	$ 1,738	$ 1,608	$ 1,528	$ 1,283	$ 1,711	$ 1,798	$ 1,495	$ 1,839	$ 1,285	$ 1,671	$ 7,331	$ 6,320	$ 6,290
Average number of common shares outstanding													4,599,502	4,676,748	4,646,424
Dilutive effect of common stock equivalents															8,703
Average number of shares used to calculate diluted EPS													4,599,502	4,676,748	4,655,127