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Loans Receivable - Schedule of Loans Receivables (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Receivables [Abstract]      
Loans receivable, net $ 146,416 $ 112,911 $ 170,668
Less: current portion (19,092) (37,155) (20,146)
Loans receivable, non-current $ 127,324 $ 75,756 $ 150,522