Note 7 - Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] | ||
| Beginning balance | $ (5,542) | |
| Other comprehensive income | 9,714 | |
| Ending balance | 4,172 | |
| Accumulated Foreign Currency Adjustment Attributable to Parent [Member] | ||
| Beginning balance | (64,863) | |
| Other comprehensive income | (3,234) | |
| Ending balance | (68,097) | |
| Beginning balance | (70,405) | |
| Other comprehensive income | 6,480 | $ (23,021) |
| Ending balance | $ (63,925) | |