CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Statement [Abstract]
Net sales	$ 2,314	$ 0	$ 2,412	$ 0
Cost of goods sold	2,890	0	4,695	0
Gross profit	(576)	0	(2,283)	0
Costs and expenses:
Research and development	22,314	26,611	41,443	47,786
Selling, general and administrative	50,693	10,249	92,584	16,624
Loss from operations	(73,583)	(36,860)	(136,310)	(64,410)
Other expenses
Interest and investment expense, net	(345)	(1,673)	(1,135)	(8,709)
Debt conversion expense	0	0	(1,209)	(25,615)
Change in fair value of derivative instruments-warrants	39	(23)	161	237
Total other expenses	(306)	(1,696)	(2,183)	(34,087)
Net loss	$ (73,889)	$ (38,556)	$ (138,493)	$ (98,497)
Weighted Average Common Shares Outstanding
Basic and Diluted (in shares)	224,948,622	168,127,144	220,269,223	143,017,970
Net Loss per Common Share, Basic and Diluted
Net Loss per Common Share, Basic and Diluted (in dollars per share)	$ (0.33)	$ (0.23)	$ (0.63)	$ (0.69)