v3.5.0.2
Note 1 - Depreciation of Property and Equipment and Amortization of Assets Under Capital Leases Are Computed (Details)
12 Months Ended
Jun. 30, 2016
Minimum [Member] | Revenue and Service Equipment [Member]  
Property, Plant and Equipment, Useful Life 4 years
Minimum [Member] | Furniture and Office Equipment [Member]  
Property, Plant and Equipment, Useful Life 4 years
Maximum [Member] | Revenue and Service Equipment [Member]  
Property, Plant and Equipment, Useful Life 10 years
Maximum [Member] | Furniture and Office Equipment [Member]  
Property, Plant and Equipment, Useful Life 5 years
Building [Member]  
Property, Plant and Equipment, Useful Life 20 years
Leasehold Improvements [Member]  
Leasehold improvements Lesser of life of lease (including expected renewals) or useful life of improvement