XML 53 R42.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accounts Receivable, Net (Details) - USD ($)
Dec. 31, 2018
Jun. 30, 2018
Receivables [Abstract]    
Trade accounts receivable $ 15,229,262 $ 10,111,081
Less: allowances for doubtful accounts (3,080,328) (1,682,228)
Accounts receivables, net $ 12,148,934 $ 8,428,853