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OTHER LONG-TERM LIABILITIES (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
OTHER LONG-TERM LIABILITIES    
Long-term deferred liability - TIA $ 8,762,294  
Long-term deferred liability - preferred stock repurchase 1,770,867  
Other long-term liabilities $ 10,533,161 $ 0