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OTHER CURRENT LIABILITIES (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Other Current Liabilities    
Accrued payroll and payroll taxes $ 1,594,038 $ 1,237,054
Warrant liability 3,561,067 9,364
Warranty liability 86,070 80,412
Other accrued expenses 260,848 218,380
Total $ 5,502,023 $ 1,545,210