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RECONCILIATION OF CASH AND RESTRICTED CASH (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Dec. 31, 2017
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]        
Cash $ 468,536 $ 4,128,142 $ 828,594  
Restricted cash 2,000,000 2,000,000    
Total cash and restricted cash shown in the statement of cash flow $ 2,468,536 $ 6,128,142 $ 828,594 $ 1,430,877