Summary Of Property and Equipment (Details) - USD ($)	Jun. 30, 2016	Feb. 29, 2016	Dec. 31, 2015
Property Plant And Equipment [Abstract]
Office equipment	$ 479,155		$ 257,296
Leasehold improvements	1,253,048	$ 710,000	224,061
Laboratory and manufacturing equipment	3,415,382		2,442,191
Field equipment	187,855		180,355
Software	140,248		140,248
Construction in progress	698,531		175,501
Total property and equipment, gross	6,174,219		3,419,652
Less: accumulated depreciation and amortization	(2,216,267)		(1,487,439)
Property and equipment, net	$ 3,957,952		$ 1,932,213