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Note 17 - Employee Benefit Plans (Details) - Components of Net Periodic Benefit Cost - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
United States Pension Plan of US Entity [Member]      
Note 17 - Employee Benefit Plans (Details) - Components of Net Periodic Benefit Cost [Line Items]      
Service Cost $ 211 $ 233 $ 702
Interest Cost 10,476 11,241 10,941
Expected return on plan assets (13,954) (13,513) (14,790)
Recognized net actuarial loss 3,945 3,941 7,577
Amortization of prior service cost (benefit) 54 57 98
Amortization of transition Obligation (asset)     2
Curtailment 244   52
Net periodic benefit cost (benefit) 976 1,959 4,582
Foreign Pension Plan [Member]      
Note 17 - Employee Benefit Plans (Details) - Components of Net Periodic Benefit Cost [Line Items]      
Service Cost 44 46 40
Interest Cost 1,618 1,723 1,667
Expected return on plan assets (1,474) (1,532) (1,339)
Recognized net actuarial loss 750 819 901
Amortization of prior service cost (benefit) (53) (60) (57)
Net periodic benefit cost (benefit) $ 885 $ 996 $ 1,212