Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 619,282	$ 3,316,576
Restricted cash - short term	0	24,000,000
Trade receivables, net of allowance for doubtful accounts of $60,346 and $32,566, respectively	1,987,270	2,782,105
Inventories	4,489,195	2,427,212
Prepaid expenses and other current assets	1,104,466	2,660,384
Total current assets	8,200,213	35,186,277
Property, Plant and Equipment:	37,627,646	37,598,452
Less accumulated depreciation and amortization	(27,153,276)	(22,941,264)
Net property, plant and equipment	10,474,370	14,657,188
Other Assets:
Restricted cash - long term	0	4,001,880
Patents, net of amortization of $152,256 and $122,731, respectively	1,522,707	1,305,895
Investment in joint venture	0	320,000
Other non-current assets	114,250	449,142
Total Other Assets	1,636,957	6,076,917
Total Assets	20,311,540	55,920,382
Current Liabilities:
Accounts payable	2,176,471	1,569,746
Accrued expenses	2,044,974	2,934,246
Current portion of long-term debt	343,030	302,210
Current portion of convertible note payable, net of discount of $0 and $7,607,492, respectively	0	364,093
September 2015 fixed rate convertible notes	2,008,767	0
Investor Payable, net of discount of $105,995 and $0, respectively	6,235,871	0
Current portion of litigation settlement	528,962	493,732
Series D preferred stock, net of discount of $0 and $1,194,222, respectively	0	224,778
Short term embedded derivative liabilities	0	4,427,011
Make-whole dividend liability	849,560	849,560
Total current liabilities	14,187,635	11,165,376
Accrued Litigation Settlement, net of current portion	479,517	880,760
Long-Term Debt	5,524,889	5,764,965
Long-Term Convertible Note, net of discount of $0 and $22,930,946, respectively	0	1,097,469
Warrant Liability	0	15,866,667
Long Term Embedded Derivative Liabilities	0	13,344,155
Accrued Warranty Liability	$ 214,000	$ 136,000
Commitments and Contingencies
Stockholders’ (Deficit) Equity:
Common stock, $0.0001 par value, 450,000,000 shares authorized; 71,641,574 and 18,211,104 shares issued and outstanding, respectively	$ 7,164	$ 1,821
Additional paid in capital	334,420,958	306,947,144
Accumulated deficit	(334,522,644)	(299,283,996)
Total stockholders’ (deficit) equity	(94,501)	7,664,990
Total Liabilities and Stockholders’ (Deficit) Equity	20,311,540	55,920,382
Series A Preferred Stock [Member]
Stockholders’ (Deficit) Equity:
Series A preferred stock, $.0001 par value; 750,000 shares authorized and issued; 212,390 shares and 212,390 shares outstanding as of September 30, 2015 and December 31, 2014, respectively ($2,548,680 Liquidation Preference)	$ 21	$ 21