Balance Sheets (USD $)	Dec. 31, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 3,318,155	$ 12,621,477
Trade receivables	458,076	100,164
Related party receivables and deposits	21,122	596,339
Inventories	1,887,612	2,159,553
Prepaid expenses and other current assets	1,157,484	235,305
Total current assets	6,842,449	15,712,838
Property, Plant and Equipment:	38,614,905	39,979,013
Less accumulated depreciation and amortization	(17,850,688)	(12,725,298)
Net property, plant and equipment	20,764,217	27,253,715
Other Assets:
Patents, net of amortization of $83,364 and $48,150, respectively	879,541	500,879
Other non-current assets	52,813	56,563
Total other assets	932,354	557,442
Total Assets	28,539,020	43,523,995
Current Liabilities:
Accounts payable	442,754	855,373
Accrued expenses	1,800,369	1,788,635
Current portion of long-term debt	282,960	264,935
Make-whole dividend liability	3,146,156	0
Total current liabilities	5,672,239	2,908,943
Accrued Litigation Settlement, net of current portion	1,317,500	0
Long-Term Debt	6,067,175	6,350,135
Accrued Warranty Liability	47,937	38,187
Commitments and Contingencies (Notes 4 & 14)
Stockholders’ Equity:
Common stock, $0.0001 par value, 125,000,000 shares authorized; 61,748,524 and 51,143,906 shares issued and outstanding, respectively	6,175	5,114
Additional paid in capital	263,270,005	245,996,950
Deficit accumulated during the development stage	(247,842,047)	(211,775,334)
Total stockholders’ equity	15,434,169	34,226,730
Total Liabilities and Stockholders’ Equity	$ 28,539,020	$ 43,523,995