Earnings Per 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
Earnings Per Share [Abstract]
Net earnings applicable to common stockholders	$ 1,317	$ 951	$ 4,000	$ 2,787
Net income applicable to common stockholders and assumed conversions	$ 1,317	$ 951	$ 4,000	$ 2,787
Basic earnings per share (in shares)	4,646,690	4,550,923	4,605,399	4,561,638
Unvested stock awards (in shares)	37,618	35,210	28,074	30,062
Diluted earnings per share (in shares)	4,684,308	4,586,133	4,633,473	4,591,700
Basic earnings per share (usd per share)	$ 0.28	$ 0.21	$ 0.87	$ 0.61
Diluted earnings per share (usd per share)	$ 0.28	$ 0.21	$ 0.86	$ 0.61
Shares of common stock outstanding not included in the computation of diluted EPS (in shares)	29,813	52,023	45,845	66,946