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NOTE PAYABLE (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 17, 2019
Debt Instrument [Line Items]        
Cash received $ 141,084,875 $ 141,084,875    
Accretion expense 49,000 49,000    
Amortization expense   592,598 $ 414,896  
Notes Payable to Banks | Polar Multi-Strategy Master Fund        
Debt Instrument [Line Items]        
Principal amount       $ 14,000,000.0
Interest rate       8.00%
Cash received 12,600,000 12,600,000    
Original issue discount 1,400,000 1,400,000    
Legal and underwriting costs 1,100,000 1,100,000    
Amortization expense 93,000 93,000    
Deferred financing costs $ 1,000,000.0 $ 1,000,000.0