(1) Basis of Presentation and Summary of Significant Accounting Policies (Details)	12 Months Ended
	Jun. 30, 2017
Minimum | Building
Property, Plant and Equipment, Useful Life	5 years
Minimum | Other Capitalized Property Plant and Equipment
Property, Plant and Equipment, Useful Life	3 years
Maximum | Building
Property, Plant and Equipment, Useful Life	31 years 6 months
Maximum | Other Capitalized Property Plant and Equipment
Property, Plant and Equipment, Useful Life	7 years