Note 17 - Quarterly Financial Data (unaudited) (Details) (USD $)	12 Months Ended			3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2013 Brazilian Lawsuit Damages [Member]	Jun. 30, 2013 2013 ESOP [Member]	Jun. 30, 2012 Pension Expense Adjustment [Member]
Note 17 - Quarterly Financial Data (unaudited) (Details) [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate		5.44%
Actual Discount Rate		3.92%
Pension Expense Adjustment		$ 15,200,000
Cost of Goods Sold	171,985,000	182,073,000	163,041,000			12,000,000
Other Income		$ 100,000		$ 500,000	$ 800,000