Basic and Diluted Loss Per Common Share (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net loss	$ (1,467)	$ (1,986)	$ (2,011)	$ (4,010)
Denominator:
Weighted-average shares outstanding for basic earnings per share (in shares)	17,887,859	17,887,859	17,887,859	17,887,859
Effect of dilutive securities:
Employee stock options (in shares)	0	0	0	0
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings per share (in shares)	17,887,859	17,887,859	17,887,859	17,887,859
Shares related to dilutive securities excluded because inclusion would be anti-dilutive (in shares)	2,513,321	2,736,703	2,580,942	2,727,435