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INCOME TAXES, Reconciliation of Tax Expense (Benefit) (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
INCOME TAXES [Abstract]    
U.S. federal statutory rate $ (781,704) $ (587,869)
State and local taxes, net of federal benefit (132,291) (100,094)
Change in valuation allowance 1,201,450 249,935
True-up & deferred adjustment 23,614 258,165
Stock based compensation 19,159 17,901
Other permanent items 935 6,664
Change in tax rate 2,429 97,731
Expired warrants (422,655) 0
Other 89,063 57,567
Income tax provision (benefit) $ 0 $ 0