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Note 11 - Commitments (Tables)
12 Months Ended
Jun. 30, 2018
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
(in thousands)
 
Lease
   
Sublease
   
Net obligation
 
2019
   
10,202
     
329
     
9,873
 
2020
   
8,704
     
336
     
8,368
 
2021
   
7,923
     
346
     
7,577
 
2022
   
7,095
     
356
     
6,739
 
2023
   
7,204
     
367
     
6,837
 
Thereafter
   
15,995
     
2,670
     
13,325