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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Debt Issuance Costs, Bank Fees and Amortization (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Debt Issuance Costs, Net $ 1,903,994 $ 1,869,780
Secured Term Loan Obtained In 2018    
Debt Instrument [Line Items]    
Debt Issuance Costs, Net 728,000  
Secured Term Loan Obtained In 2017    
Debt Instrument [Line Items]    
Debt Issuance Costs, Net   $ 1,023,000
Bulk Trident Secured Note    
Debt Instrument [Line Items]    
Write off of Deferred Debt Issuance Cost 455,000  
Bulk Beothuk Secured Note    
Debt Instrument [Line Items]    
Write off of Deferred Debt Issuance Cost $ 274,000