XML 58 R47.htm IDEA: XBRL DOCUMENT v3.20.2
Accounts Receivable, Net (Details) - USD ($)
Mar. 31, 2020
Jun. 30, 2019
Receivables [Abstract]    
Trade accounts receivable $ 8,405,601 $ 12,716,120
Less: allowances for doubtful accounts (6,659,929) (5,670,274)
Accounts receivable, net $ 1,745,672 $ 7,045,846