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ACCOUNTS RECEIVABLE (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]    
Accounts receivable trade $ 12,540,553 $ 9,859,758
Allowance for doubtful accounts (402,475) (831,768)
Accounts receivable trade, net $ 12,138,078 $ 9,027,990