Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Contract revenue	$ 2,630,986	$ 712,406
Grant revenue		103,880
Total revenues	$ 2,630,986	816,286
Cost of revenues	(2,232,335)	(527,399)
Gross profit	398,651	288,887
Operating expenses:
Research and development	1,428,499	1,029,884
General and administrative	875,857	817,270
Total operating expenses	2,304,356	1,847,154
Loss from operations	(1,905,705)	(1,558,267)
Other income (expense):
Change in fair value of warrant liability	760,157	(3,011,616)
Interest income (expense), net	(3,885)	561
Total other income (expense)	756,272	(3,011,055)
Net loss	$ (1,149,433)	$ (4,569,322)
Basic net loss per share	$ (0.04)	$ (0.19)
Diluted net loss per share	$ (0.06)	$ (0.19)
Basic weighted average common shares outstanding	31,279,412	24,405,813
Diluted weighted average common shares outstanding	32,600,727	24,405,813