XML 57 R57.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Accounts Receivable (Details)
6 Months Ended 12 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Concentration Risk [Line Items]    
Concentration Risk, Customer no no
Accounts Receivable | Customer Concentration Risk    
Concentration Risk [Line Items]    
Percentage of net accounts receivable 10.00%