Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Operating expenses:
Research and development	$ 9,991,855	$ 956,980
General and administrative	3,158,179	1,644,848
Total operating expenses	13,150,034	2,601,828
Loss from operations	(13,150,034)	(2,601,828)
Other income (expense):
Interest income	10,187	7,248
Interest expense	(107,834)	(159,885)
Change in fair value of warrant liability		(82,000)
Total other expense	(97,647)	(234,637)
Net loss	$ (13,247,681)	$ (2,836,465)
Net loss per common share, basic and diluted	$ (2.20)	$ (1.20)
Weighted-average shares used to compute basic and diluted net loss per share	6,032,560	2,368,006