Basic and Diluted Earnings (Loss) Per Common Share (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Numerator [Abstract]
Net income (loss)	$ 168	$ (3,763)	$ 418	$ (5,731)
Denominator [Abstract]
Weighted-average shares outstanding for basic earnings per share (in shares)	18,230,148	17,894,272	18,052,019	17,890,020
Effect of dilutive securities [Abstract]
Employee stock options (in shares)	239,969	0	235,851	0
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings per share (in shares)	18,470,117	17,894,272	18,287,870	17,890,020
Shares related to dilutive securities excluded because inclusion would be anti-dilutive (in shares)	734,833	2,513,321	741,862	2,548,401