Annual report pursuant to Section 13 and 15(d)

10. INCOME TAXES (Details)

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10. INCOME TAXES (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Benefit at US federal statutory rate $ (6,109,776) $ (5,904,062)
State taxes - deferred (124,874) 879,793
Increase in valuation allowance, inclusive of true-ups 6,021,614 5,147,244
Research and development credits (389,355) (551,863)
Sale of state net operating loss 0 (551,724)
Other 602,391 428,888
Benefit for income taxes $ 0 $ (551,724)