Note 11 - Commitments and Contingencies (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Litigation Settlement, Expense	$ 0	$ 0
Liabilities for Guarantees on Long-Duration Contracts, Guaranteed Benefit Liability, Gross	0
Operating Leases, Rent Expense	$ 2,100,000	$ 2,300,000