GOODWILL (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Goodwill [Line Items] | |||
| Balance at beginning of year | $ 47,326 | $ 59,847 | |
| Goodwill upon acquisition | 607 | 0 | |
| Goodwill impairment charge | 0 | 11,211 | $ 0 |
| Translation adjustment | 426 | (1,310) | |
| Balance at the end of year | $ 48,359 | $ 47,326 | $ 59,847 |