Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 232,304	$ 3,316,576
Restricted cash - short term	22,036,569	24,000,000
Trade receivables, net	1,956,293	2,782,105
Inventories	4,817,454	2,427,212
Prepaid expenses and other current assets	3,868,430	2,660,384
Total current assets	32,911,050	35,186,277
Property, Plant and Equipment:	37,627,646	37,598,452
Less accumulated depreciation and amortization	(25,771,754)	(22,941,264)
Net property, plant and equipment	11,855,892	14,657,188
Other Assets:
Restricted cash - long term	0	4,001,880
Patents, net of amortization of $142,414 and $122,731, respectively	1,449,537	1,305,895
Investment in joint venture	320,000	320,000
Other non-current assets	439,184	449,142
Total Other Assets	2,208,721	6,076,917
Total Assets	46,975,663	55,920,382
Current Liabilities:
Accounts payable	1,779,920	1,569,746
Accrued expenses	2,201,041	2,934,246
Current portion of long-term debt	337,432	302,210
Current portion of convertible note payable, net of discount of $9,414,320 and $7,607,492, respectively	2,623,241	364,093
Current portion of litigation settlement	516,948	493,732
Series D preferred stock, net of discount of $0 and $1,194,222	0	224,778
Short term embedded derivative liabilities	12,168,745	4,427,011
Make-whole dividend liability	849,560	849,560
Total current liabilities	20,476,887	11,165,376
Accrued Litigation Settlement, net of current portion	616,349	880,760
Long-Term Debt	5,606,235	5,764,965
Long-Term Convertible Note, net of discount of $12,229,088 and $22,930,946, respectively	3,407,558	1,097,469
Warrant Liability	6,027,490	15,866,667
Long Term Embedded Derivative Liabilities	15,807,052	13,344,155
Accrued Warranty Liability	$ 184,000	$ 136,000
Commitments and Contingencies
Stockholders’ (Deficit) Equity:
Common stock, $0.0001 par value, 450,000,000 shares authorized; 36,630,326 and 18,211,104 shares issued and outstanding, respectively	$ 3,663	$ 1,821
Additional paid in capital	323,255,850	306,947,144
Accumulated deficit	(328,409,442)	(299,283,996)
Total stockholders’ (deficit) equity	(5,149,908)	7,664,990
Total Liabilities and Stockholders’ (Deficit) Equity	46,975,663	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 June 30, 2015 and December 31, 2014, respectively ($2,548,680 Liquidation Preference)	$ 21	$ 21