3. OTHER CURRENT ASSETS (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Custom reagents	$ 496,269	$ 0
Deferred offering costs	28,876	259,989
Prepaid expenses	469,922	498,954
Other current assets	$ 995,067	$ 758,943