Condensed Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2009	$ 15,388	$ 126	$ 43,480	$ (26,586)	$ (1,632)
Balance (in shares) at Dec. 31, 2009		10,213
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	140	36
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures			140
Stock Issued During Period, Shares, New Issues		418
Stock Issued During Period, Value, New Issues	450	2	448
Net loss and comprehensive loss	(3,958)			(3,421)	(537)
Balance at Dec. 31, 2010	12,020	128	44,068	(30,007)	(2,169)
Balance (in shares) at Dec. 31, 2010		10,667
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	94	16
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures			94
Net loss and comprehensive loss	(1,516)			(1,619)	103
Balance at Dec. 31, 2011	$ 10,598	$ 128	$ 44,162	$ (31,626)	$ (2,066)
Balance (in shares) at Dec. 31, 2011		10,683