Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Numerator:
Net income (loss)	$ 989	$ (8,730)	$ (3,337)	$ (9,328)
Denominator:
Weighted average common shares outstanding (net of 57,000 contingent shares in escrow)	4,904,000	4,836,000	4,878,000	4,826,000
Dilutive potential common shares	60,000
Shares used in diluted net income (loss) per common share calculations	4,964,000	4,836,000	4,878,000	4,826,000
Basic net income (loss) per common share	$ 0.20	$ (1.81)	$ (0.68)	$ (1.93)
Diluted net income (loss) per common share	$ 0.20	$ (1.81)	$ (0.68)	$ (1.93)
Contingent shares in escrow			57,000
Shares excluded from diluted weighted shares outstanding	456,759	359,104	528,613	308,719