CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' DEFICIT (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Common Shares	Additional Paid in Capital	Deficit Accumulated
December 31, 2015 at Dec. 31, 2015	$ (55,213)	$ 11	$ 329,161	$ (384,385)
Balance, January 1, 2016 (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
Debt conversion expense (in shares)		9,600,000
Transaction fees on Note conversions	(434)		(434)
Common stock issued in connection with exercise of stock options	23		23
Common stock issued in connection with exercise of stock options (in shares)		6,667
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	3,909		3,909
Net loss for the period	(98,497)			(98,497)
Balance, June 30, 2016 at Jun. 30, 2016	$ 47,522	$ 18	$ 530,386	$ (482,882)
Balance, March 31, 2016 (in shares) at Jun. 30, 2016	179,776,089	179,776,089