Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Numerator:
Net loss	$ (1,453)	$ (668)
Denominator:
Weighted average common shares outstanding (net of 57,000 contingent shares in escrow)	4,910,000	4,854,000
Dilutive potential common shares
Shares used in diluted net loss per common share calculations	4,910,000	4,854,000
Basic net loss per common share	$ (0.30)	$ (0.14)
Diluted net loss per common share	$ (0.30)	$ (0.14)
Contingent shares in escrow	57,000
Shares excluded from diluted weighted shares outstanding	397,000	451,000