CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY/(DEFICIT) (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Common Shares	Additional Paid in Capital	Deficit Accumulated
Balance, December 31, 2015 at Dec. 31, 2015	$ (55,213)	$ 11	$ 329,161	$ (384,385)
Balance, December 31, 2015 (in shares) at Dec. 31, 2015	113,694,606	113,694,606
Increase (Decrease) in Stockholders' Equity
Notes conversions including shares issued for accrued interest	$ 82,274	$ 3	82,271
Notes conversions including shares issued for accrued interest (in shares)		26,532,731
Debt conversion expense	25,615	$ 1	25,614
Transaction fees on Note conversions	(434)		(434)
Common stock issued in connection with exercise of stock options	213		213
Common stock issued in connection with exercise of stock options (in shares)		66,685
Common stock issued in registered direct offering	89,845	$ 3	89,842
Common stock issued to select investment funds (in shares)		29,948,334
Stock based compensation expense	8,494		8,494
Net loss for the period	(138,740)			(138,740)
Balance, September 30, 2016 at Sep. 30, 2016	$ 12,054	$ 18	$ 535,161	$ (523,125)
Balance, September 30, 2016 (in shares) at Sep. 30, 2016	179,836,107	179,836,107