Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Share [Abstract]
Net income	$ 955	$ 1,515	$ 2,323	$ 2,787
Basic weighted average shares outstanding	9,112,613	9,119,907	9,154,568	9,110,062
Dilutive common stock equivalents using treasury stock method	249,424	483,775	357,991	450,852
Diluted weighted average shares outstanding	9,362,037	9,603,682	9,512,559	9,560,914
Basic earnings per common share	$ 0.1	$ 0.17	$ 0.25	$ 0.31
Diluted earnings per common share	$ 0.1	$ 0.16	$ 0.24	$ 0.29
Weighted average options outstanding	869,471	1,037,978	935,021	1,037,560
Anti-dilutive options not included in the computations	277,195	74,209	277,195	171,459