Earnings Per Share (Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Earnings Per Share [Abstract]
Net income	$ 1,385	$ 1,206	$ 4,281	$ 3,959
Weighted-average common shares outstanding	5,093,536	4,767,656	4,951,537	4,764,325
Basic earnings per share	$ 0.27	$ 0.25	$ 0.86	$ 0.83
Common stock equivalents due to effect of stock options	26,000	11,000	21,000	9,000
Total weighted-average common shares and equivalents	5,120,466	4,778,950	4,973,179	4,772,935
Diluted earnings per share	$ 0.27	$ 0.25	$ 0.86	$ 0.83