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NOTE PAYABLE (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Sep. 17, 2019
Debt Instrument [Line Items]      
Cash received $ 143,459,048    
Accretion expense 387,000    
Amortization of financing costs 965,239 $ 675,087  
Notes Payable to Banks | Polar Multi-Strategy Master Fund      
Debt Instrument [Line Items]      
Principal amount     $ 14,000,000.0
Fixed interest rate on mortgage (in hundredths)     8.00%
Cash received 12,600,000    
Original issue discount 1,400,000    
Unrecognized amount 1,000,000.0    
Legal and underwriting costs 1,100,000    
Amortization of financing costs 373,000    
Deferred financing costs $ 748,000    
Fair value ratio percent 75.00%