Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v3.3.1.900
Income Taxes (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of difference between the income tax provision and the U.S. Federal statutory rate      
Federal income taxes at 34% $ (7,148,607) $ (8,393,753) $ (3,663,089)
Federal income taxes at 34%, Percentage (34.00%) (34.00%) (34.00%)
Stock-based compensation $ 2,400,951 $ 2,135,414 $ 163,519
Stock-based compensation, Percentage 11.42% 8.65% 1.52%
Change in fair value of derivatives $ (1,296,188) $ 750,073 $ 1,420,993
Change in fair value of derivatives, Percentage (6.16%) 3.04% 13.19%
Other $ 526,224
Other, Percentage 2.13%
Change in valuation allowance $ 6,043,844 $ 4,982,042 $ 2,078,577
Change in valuation allowance, Percent 28.74% 20.18% 19.29%
Provision for income tax
Provision for income tax, Percent