Note 2 - Selected Balance Sheet Data - Changes to Carrying Amount of Net Intangible Assets (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Sep. 30, 2017
USD ($)
| |
| Beginning balance | $ 452,042 |
| Acquisitions | 7,100 |
| Other additions | 276 |
| Amortization expense | (11,379) |
| Currency translation | 2,985 |
| Ending balance | $ 451,024 |