Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Revenues	$ 1,747,356	$ 6,536,992
Costs and Expenses
Cost of revenues (exclusive of depreciation shown below)	5,843,872	9,562,528
Research, development and manufacturing operations (exclusive of depreciation shown below)	6,627,249	6,711,813
Selling, general and administrative (exclusive of depreciation shown below)	10,304,779	12,363,037
Depreciation and amortization	3,600,007	5,633,428
Impairment loss	0	12,570
Total Costs and Expenses	26,375,907	34,283,376
Loss from Operations	(24,628,551)	(27,746,384)
Other Income/(Expense)
Other Income/(Expense), net	82,772	(60,294)
Interest Expense	(7,902,926)	(26,549,098)
Deemed interest expense on warrant liability	0	(909,092)
Change in fair value of derivatives and gain/(loss) on extinguishment of liabilities, net	(6,402,077)	9,467,070
Total Other Income/(Expense)	(14,222,231)	(18,051,414)
Net Loss	$ (38,850,782)	$ (45,797,798)
Net Loss Per Share (Basic and diluted) (in dollars per share)	$ (0.42)	$ (0.86)
Weighted Average Common Shares Outstanding (Basic and diluted) (in shares)	93,005,062	53,475,729