Note 17 - Employee Benefit Plans (Details) - Asset allocation	Jun. 30, 2013	Jun. 30, 2012
Equity Securities [Member] | United States Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	38.00%	32.00%
Equity Securities [Member] | Foreign Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	35.00%	34.00%
Debt Securities [Member] | United States Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	25.00%	31.00%
Debt Securities [Member] | Foreign Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	64.00%	65.00%
Global Balanced Securities [Member] | United States Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	27.00%	24.00%
Other Plan Asset [Member] | United States Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	10.00%	13.00%
Other Plan Asset [Member] | Foreign Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	1.00%	1.00%
United States Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	100.00%	100.00%
Foreign Pension Plans [Member]
Asset Category
Defined benefit plan, plan asset allocations	100.00%	100.00%