Note 6 - Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Disclosure Text Block [Abstract]
Amortization of Intangible Assets	$ 2.6	$ 2.6	$ 2.6
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	2.8
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2.7
Finite-Lived Intangible Assets, Amortization Expense, Year Three	2.2
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2.0
Finite-Lived Intangible Assets, Amortization Expense, Year Five	1.9
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 5.4