CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) - 6 months ended Jun. 30, 2015 - USD ($) $ in Thousands	Convertible Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income / Loss	Total
Beginning Balance, Shares at Dec. 31, 2014	11,787	6,037,232				12,277
Beginning Balance, Amount at Dec. 31, 2014	$ 1	$ 6	$ 194,562	$ (182,293)		$ 12,277
Stock-based compensation related to stock options			476			476
Conversion of convertible preferred stock, Shares	(5,283)	2,059,455
Conversion of convertible preferred stock, Amount		$ 2	$ (1)			$ 1
Conversion of senior secured convertible debentures, Shares		899,999
Conversion of senior secured convertible debentures, Amount		$ 1	2,308			2,309
Discount on senior secured convertible debentures			27,300			27,300
Other comprehensive income					$ 11	11
Net loss				(15,120)		$ (15,120)
Ending Balance, Shares at Jun. 30, 2015	6,505	8,996,686				27,253
Ending Balance, Amount at Jun. 30, 2015	$ 1	$ 9	$ 224,645	$ (197,413)	$ 11	$ 27,253