Business Description, Basis of Presentation and Significant Accounting Policies - Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator:
Net income during the period	$ 934	$ 1,045	$ 1,424	$ 1,775
Denominator:
Basic weighted average shares outstanding	9,266,071	9,093,461	9,174,816	9,122,996
Dilutive common stock equivalents using treasury stock method	411,655	366,034	443,356	376,456
Diluted weighted average shares outstanding	9,677,726	9,459,495	9,618,172	9,499,452
Basic earnings per common share	$ 0.10	$ 0.11	$ 0.16	$ 0.19
Diluted earnings per common share	$ 0.10	$ 0.11	$ 0.15	$ 0.19
Weighted average options outstanding	890,952	1,122,797	967,156	1,125,624
Anti-dilutive options not included in the computations	115,459	94,789	115,730	151,873