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COMMITMENTS AND CONTINGENCIES - NARRATIVE (Details) - USD ($)
20 Months Ended
Dec. 31, 2019
Mar. 31, 2020
Apr. 17, 2019
Other Commitments [Line Items]      
Purchase obligation   $ 700,000  
Unfavorable Regulatory Action | Pending Litigation      
Other Commitments [Line Items]      
Costs accrued   820,000 $ 500,000
Loss contingency accrual, period increase $ 500,000    
Loss contingency accrual, total accrued to date   $ 1,000,000  
Corporate Joint Venture      
Other Commitments [Line Items]      
Due to related parties $ 400,000