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Note 12 - Retirement Benefits (Tables)
3 Months Ended
Sep. 30, 2019
Notes Tables  
Schedule of Defined Benefit Plan Contributions [Table Text Block]
                         
      Three Months Ended               Remaining  
      September 30,               Contributions  

Contributions to defined benefit plans

 

2019

   

2018

    Fiscal 2020  
United States, funded plan   $ -     $ -     $ 4,348  

United States, unfunded plan

    56       56       160  

United Kingdom

    184       195       185  

Germany, unfunded plan

    -       -       254  

Ireland

    -       -       62  
    $ 240     $ 251     $ 5,009  
Pension Plan [Member]  
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
   

U.S. Plans

   

Non-U.S. Plans

 
   

Three Months Ended

   

Three Months Ended

 
   

September 30,

   

September 30,

 
   

2019

   

2018

   

2019

   

2018

 

Service cost

  $ 1     $ 1     $ 10     $ 9  

Interest cost

    2,271       2,586       205       254  

Expected return on plan assets

    (3,288 )     (3,385 )     (211 )     (228 )

Recognized net actuarial loss

    1,275       1,030       158       86  

Net periodic benefit cost

  $ 259     $ 232     $ 162     $ 121