Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 14,483,041	$ 6,328,753
Accounts receivable	349,550	307,759
Inventories, net	363,843	495,486
Prepaid expenses and other current assets	159,821	134,567
Total current assets	15,356,255	7,266,565
Property and equipment, net	351,342	874,062
Other assets	46,287	756,831
Total assets	15,753,884	8,897,458
Current liabilities:
Accounts payable	722,532	474,436
Accrued payroll and related costs	1,289,975	235,404
Other accrued expenses	1,553,093	1,063,813
Total current liabilities	3,565,600	1,773,653
Long-term debt, net of discount		3,393,159
Derivative liabilities	2,236,080	2,208,184
Total liabilities	5,801,680	7,374,996
Series A and B convertible preference shares of subsidiary	4,021,956	1,123,406
Commitments and contingencies (Note 12)
Stockholders’ equity:
Series C convertible preference shares of subsidiary	4,993,728	4,993,728
Preferred Stock: $0.001 par value; 10,000,000 shares authorized; 3,633.0518 shares of Series 1 issued and outstanding at September 30, 2013; 2,937,500 shares of Series A-1 issued and outstanding at December 31, 2012	17,100,978	9,838,569
Common Stock: $0.001 par value; 300,000,000 shares authorized; 7,380,495 and 419,367 shares issued and outstanding at September 30, 2013 and December 31, 2012	7,380	419
Additional paid-in capital	66,395,192	49,933,608
Accumulated deficit	(82,497,923)	(64,571,897)
Accumulated other comprehensive (loss) income	(69,107)	204,629
Total stockholders’ equity	5,930,248	399,056
Total liabilities and stockholders’ equity	$ 15,753,884	$ 8,897,458