Condensed Consolidated Statement of Stockholders' Equity Deficit (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-In Capital	Warrants	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock
Balance at Dec. 31, 2010	$ (14,135)	$ 5	$ 210,540	$ 27,227	$ (250,582)	$ (1,250)	$ (75)
Balance, shares at Dec. 31, 2010		54,991,535
Net loss	(6,808)				(6,808)
Foreign currency translation adjustment	(698)					(698)
Comprehensive loss, net of tax	(7,506)				(6,808)	(698)
Issuance of common stock and warrants, net of issuance costs	10,872	2	7,485	3,385
Issuance of common stock and warrants, net of issuance costs, shares		16,001,924
Issuance of restricted common stock, net, shares		14,375
Issuance of warrants	544			544
Amortization of deferred stock compensation	500		500
Balance at Jun. 30, 2011	$ (9,725)	$ 7	$ 218,525	$ 31,156	$ (257,390)	$ (1,948)	$ (75)
Balance, shares at Jun. 30, 2011		71,007,834