Annual report pursuant to Section 13 and 15(d)

Unaudited Quarterly Financial Information (Details)

v3.6.0.2
Unaudited Quarterly Financial Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Revenue $ 129,786 $ 1,003,973 $ 181,818 $ 136,364 $ 0 $ 2,075,000 $ 225,000 $ 200,000 $ 1,451,941 $ 2,500,000 $ 0
Operating expenses 14,744,905 11,131,994 10,468,990 10,936,772 8,887,452 7,683,317 6,374,970 7,131,600 47,282,661 30,077,339 20,374,709
Net loss $ (14,611,234) $ (10,125,063) $ (10,284,555) $ (10,796,542) $ (8,884,180) $ (5,605,661) $ (6,146,582) $ (6,925,279) $ (45,817,394) $ (27,561,702) $ (45,603,110)
Loss per share, basic and diluted $ (0.75) $ (0.57) $ (0.62) $ (0.66) $ (0.61) $ (0.43) $ (0.48) $ (0.54) $ (2.60) $ (2.07) $ (5.75)