CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Revenue
Operating expenses:
Research and development	473,600	695,500
General and administrative	797,200	604,600
Total operating expenses	1,270,800	1,300,100
Loss from operations	(1,270,800)	(1,300,100)
Other expenses, net:
Interest expense, net	(784,900)	(316,400)
Change in warrant liability	(1,727,200)	1,804,900
Loss on extinguishment of debt	(768,000)
Income (loss) before income taxes	(4,550,900)	188,400
Income taxes	(2,400)	(2,700)
Net income (loss)	(4,553,300)	185,700
Net loss attributable to common stockholders	(4,553,300)	185,700
Basic net loss attributable to common stockholders per common share	$ (0.19)	$ 0.01
Diluted net loss attributable to common stockholders per common share	$ (0.19)	$ (0.02)
Weighted average shares used in computing basic net loss attributable to common stockholders per common share	24,588,086	20,839,941
Weighted average shares used in computing diluted net loss attributable to common stockholders per common share	24,588,086	21,229,190
Comprehensive loss	$ (4,553,300)	$ 185,700