Basis of Presentation and Summary of Significant Accounting Policies Concentrations of Credit Risk and Major Customers (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Sales [Member]
Concentration Risk, Number of Customers	0	0
Accounts Receivable [Member]
Concentration Risk, Number of Customers	0	0