Loss per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net loss	$ (742)	$ (1,533)	$ (1,909)	$ (5,290)
Denominator:
Weighted average common shares outstanding	5,008,000	4,980,000	5,003,000	4,978,000
Shares used in diluted net loss per common share calculations	5,008,000	4,980,000	5,003,000	4,978,000
Basic net loss per common share	$ (0.15)	$ (0.31)	$ (0.38)	$ (1.06)
Diluted net loss per common share	$ (0.15)	$ (0.31)	$ (0.38)	$ (1.06)