Note 7 - Accumulated Other Comprehensive Income (Loss) (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|