Note 5 - Other (Expense) Income (Tables)
 3 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
 
 
Quarter Ended
 
 
 
September 30,
 
 
 
2016
 
 
2015
 
Interest expense
   $ (1,343
)
   $ (451
)
Interest income
     49       61  
Other non-operating expense, net
     (20
)
     1,208  
Other (expense) / income
   $ (1,314
)
   $ 818