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Note 5 - Goodwill (Tables)
12 Months Ended
Jun. 30, 2016
Notes Tables  
Schedule of Goodwill [Table Text Block]
 
 
2016
 
 
2015
 
Balance at beginning of year
  $ 172,671     $ 143,904  
Accumulated impairment losses
    17,939       17,939  
Balance at beginning of year, net
    154,732       125,965  
Acquisitions
    5,121       34,881  
Disposals
    (273 )     -  
Foreign currency translation
    (2,226 )     (6,114 )
Balance at end of year
  $ 157,354     $ 154,732