Condensed Consolidated Statement of Stockholder's Equity-Unaudited (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury stock
Balance at Dec. 31, 2012	$ 24,614	$ 26	$ 28,084	$ (3,119)	$ 28	$ (405)
Balance (in shares) at Dec. 31, 2012	2,597,605
Net loss for period	(83)			(83)
Other comprehensive income	6				6
Stock-based compensation (shares)	8,125
Stock-based compensation	110		110
Balance at Mar. 31, 2013	$ 24,647	$ 26	$ 28,194	$ (3,202)	$ 34	$ (405)
Balance (in shares) at Mar. 31, 2013	2,605,730