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INCOME TAXES - Summary of effective tax rate (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Effective federal tax rate 21.00% 21.00%
State tax rate, net of federal benefit 1.00% 2.00%
Change in fair value derivative liability 0.00% 296.00%
Debt discount amortization 0.00% (73.00%)
Change in rate 0.00% (6.00%)
Other permanent differences 0.00% (6.00%)
NOL true-up - §382 limitation 0.00% (6.00%)
Loss from early debt extinguishment 0.00% (59.00%)
Other 0.00% (1.00%)
Valuation allowance (22.00%) (169.00%)
Net 0.00% 0.00%