Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
INCOME TAXES    
Benefit at U.S. Federal statutory rate $ (15,907,195) $ (10,138,657)
State taxes - deferred (3,797,393) (2,010,517)
Increase in valuation allowance 19,535,265 11,790,031
Research and development credits (246,989) (115,086)
Other 416,312 474,229
Benefit for income taxes $ 0 $ 0