3. Net Income (Loss) Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Income Loss Per Common Share Details
Net income (loss) (in thousands)	$ (398)	$ 197
Weighted-average share reconciliation:
Weighted-average shares outstanding	10,669,513	10,537,066
Weighted-average restricted shares held in escrow	0	(7,000)
Weighted-average basic shares outstanding	10,669,513	10,530,066
Dilutive employee stock options	0	29,207
Dilutive restricticed shares held in escrow	0	7,000
Diluted shares outstanding	10,669,513	10,566,273
Net income (loss) per common share:
Basic	$ (0.04)	$ 0.02
Diluted	$ (0.04)	$ 0.02