Condensed Consolidated Statement of Changes in Stockholders' Deficit (USD $) In Thousands, unless otherwise specified	Total	Additional Paid in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Series A-1	Series B	Series C	Common Stock	Treasury Stock
Beginning balance at Dec. 31, 2011	$ (357)	$ 97,715	$ (111,839)	$ (43)	$ 880	$ 7,380	$ 3,569	$ 1,981	$ 0
Beginning balance (in shares) at Dec. 31, 2011					880	9,250	3,547	198,188	0
Common Stock received as settlement of 16b claim	(325)								(325)
Receipt of 6.5M Common Shares in settlement of the 16b action, shares								(6,500)
Series C Preferred issued in settlement of indemnity claim	417						417
Series C Preferred Shares issued in settlement of an indemnification claim related to the 16b settlement, shares							278
Stock-based employee compensation	267	267
Common shares issued in connection with the cashless exercise of warrants		(202)						202
Common shares issued in connection with the cashless exercise of warrants. shares								20,186
Common shares issued in connection with the exercise of warrants for cash		139						74
Common shares issued in connection with the exercise of warrants for cash. shares								7,439
Common shares issued in connection with the exercise of stock options option for cash	10	8						2
Common shares issued in connection with the exercise of stock options option for cash, shares	(153)							153
Common stock issued as restricted stock	3	3
Common stock issued as restricted stock, shares								46
Common shares issued in connection with the conversion of Series B Preferred Shares		107				(140)		33
Common shares issued in connection with the conversion of Series B Preferred Shares, shares						(140)		3,232
Common shares issued in connection with the conversion of Series C Preferred Shares		22					(39)	17
Common shares issued in connection with the conversion of Series C Preferred Shares, shares							(39)	1,729
Accretion of Beneficial Conversion Feature on Series C Preferred Shares issued in settlement of the indemnification claim		(418)					418
Accretion Of Benefitial Conversion Feature On Preferred Stock Dividends Issued In Kind		(397)				212	185
Preferred shares dividends, paid in kind		(283)			36	247
Preferred share dividends, paid-in-kind, shares					36	460	187
Comprehensive income:
Net loss	(1,565)		(1,565)
Foreign currency translation adjustment	4			(4)
Total comprehensive loss	(1,561)
Ending balance at Jun. 30, 2012	$ (1,333)	$ 96,691	$ (113,404)	$ (39)	$ 916	$ 7,699	$ 4,550	$ 2,309	$ (325)
Ending balance (in shares) at Jun. 30, 2012					916	9,570	3,973	224,473