Note 2 - Selected Balance Sheet Data - Changes to Carrying Amount of Net Intangible Assets (Details) $ in Thousands |
9 Months Ended |
|---|---|
|
Mar. 31, 2018
USD ($)
| |
| Beginning balance | $ 452,042 |
| Acquisitions | 23,292 |
| Other additions | 796 |
| Amortization expense | (34,611) |
| Currency translation | 2,275 |
| Ending balance | $ 443,794 |