Basic and Diluted Earnings (Loss) Per Common Share (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Numerator:
Net income (loss)	$ 138	$ (472)
Denominator:
Weighted-average shares outstanding for basic earnings per share (in shares)	17,912,045	17,887,859
Effect of dilutive securities:
Employee stock options (in shares)	221,697	0
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings per share (in shares)	18,133,742	17,887,859
Shares related to dilutive securities excluded because inclusion would be anti-dilutive (in shares)	752,042	2,565,067