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	$ (3,757)	$ (1,453)
Denominator:
Weighted average common shares outstanding	4,976,000	4,910,000
Shares used in diluted net loss per common share calculations	4,976,000	4,910,000
Basic net loss per common share	$ (0.76)	$ (0.30)
Diluted net loss per common share	$ (0.76)	$ (0.30)
Shares excluded from diluted weighted shares outstanding	220,555	397,000