XML 53 R41.htm IDEA: XBRL DOCUMENT v3.20.2
ACCOUNTS RECEIVABLE (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]    
Accounts receivable trade $ 9,548,277 $ 12,540,553
Allowance for doubtful accounts (385,069) (402,475)
Accounts receivable trade, net $ 9,163,208 $ 12,138,078