Consolidated Statement of Stockholder's Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive 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	(6,246)			(6,246)
Other comprehensive income	18				18
Stock-based compensation (shares)	9,406
Stock-based compensation	388	1	387
Purchase of treasury stock	(81)					(81)
Purchase of common stock for treasury (in shares)	(14,536)
Balance at Sep. 30, 2013	$ 18,693	$ 27	$ 28,471	$ (9,365)	$ 46	$ (486)
Balance (in shares) at Sep. 30, 2013	2,592,475