Net Income Per Common Share (Computation of Net Income 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) income	$ (499)		$ 40
Adjustment for interest expense on convertible notes		[1]		[1]
Net (loss) income, as adjusted	$ (499)		$ 40
Denominator:
Weighted average number of shares of common stock outstanding	7,014,836		6,924,131
Weighted average effect of dilutive stock options and other stock compensation			139,572
Weighted average effect of assumed conversion of convertible notes
Weighted average number of shares of common stock outstanding, as adjusted	7,014,836		7,063,703
Net (loss) income per common share:
Net (loss) income per common share - Basic	$ (0.07)		$ 0.01
Net (loss) income per common share - Diluted	$ (0.07)		$ 0.01

[1] An adjustment for interest expense on convertible notes was excluded from the net (loss) income per share calculation for the three months ended March 31, 2014 and 2013, as a result of the convertible notes being antidilutive.