CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2012	$ (595)	$ 12	$ 96,847	$ 76	$ (97,530)
Balance, shares at Dec. 31, 2012		11,949,824
Net loss	(2,523)				(2,523)
Net unrealized losses on foreign currency translation	(2)			(2)
Shareholder rights offering, net	2,771	5	2,766
Shareholder rights offering, net, shares		5,000,000
Issuance of restricted stock, shares		293,099
Exercise of warrants	248	1	247
Exercise of warrants, shares		791,709
Noncash stock-based compensation	517		517
Warrant modification	14		14
Balance at Sep. 30, 2013	$ 430	$ 18	$ 100,391	$ 74	$ (100,053)
Balance, shares at Sep. 30, 2013		18,034,632