Basic and Diluted Income (Loss) Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Numerator:
Net loss	$ (2,024)	$ (1,155)
Denominator:
Weighted-average shares outstanding for basic earnings per share (in shares)	17,887,859	18,340,554
Effect of dilutive securities:
Employee stock options (in shares)	0	0
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings per share (in shares)	17,887,859	18,340,554
Shares related to dilutive securities excluded because inclusion would be anti-dilutive (in shares)	2,897,319	2,898,615