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Note 12 - Commitments (Tables)
12 Months Ended
Jun. 30, 2019
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
(in thousands)
 
Lease
   
Sublease
   
Net obligation
 
2020
   
9,357
     
335
     
9,022
 
2021
   
7,416
     
342
     
7,074
 
2022
   
5,949
     
349
     
5,600
 
2023
   
4,147
     
356
     
3,791
 
2024
   
3,550
     
363
     
3,187
 
Thereafter
   
18,292
     
1,725
     
16,567