Earnings Per Share (Calculation of Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income	$ 2,411	$ 1,909	$ 7,143	$ 4,945
Weighted average shares outstanding - Basic (in shares)	12,661,000	12,630,000	12,648,000	12,627,000
Dilutive effect of common stock equivalents (in shares)	15,000	10,000	15,000	10,000
Weighted average shares outstanding - Diluted (in shares)	12,676,000	12,640,000	12,663,000	12,637,000
Earnings per common share - Basic (in dollars per share)	$ 0.19	$ 0.15	$ 0.56	$ 0.39
Earnings per common share - Diluted (in dollars per share)	$ 0.19	$ 0.15	$ 0.56	$ 0.39
Weighted average common stock excluded from calculation of diluted EPS	0	0	0	0