Note 10 - Accumulated Other Comprehensive Income - Activity in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Balance June 30, 2017 | $ 400,896 | |||
| Current period other comprehensive income (loss) | $ (1,410) | $ (1,292) | (1,554) | $ (2,234) |
| Balance December 31, 2017 | 402,694 | 402,694 | ||
| Accumulated Foreign Currency Adjustment Attributable to Parent [Member] | ||||
| Balance June 30, 2017 | (4,131) | |||
| Changes before reclassifications | (1,522) | |||
| Amounts reclassified from accumulated other comprehensive income | 0 | |||
| Current period other comprehensive income (loss) | (1,522) | |||
| Balance December 31, 2017 | $ (5,653) | $ (5,653) | ||