INTANGIBLE ASSETS, NET (Details) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Jun. 30, 2017 |
|---|---|---|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying value | $ 6,866 | $ 4,781 |
| Accumulated amortization | (3,680) | (2,853) |
| Net carrying value | 3,186 | 1,928 |
| Customer Relationships [Member] | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying value | 3,114 | 3,086 |
| Accumulated amortization | (3,114) | (2,811) |
| Net carrying value | 0 | 275 |
| Patents and copyrights [Member] | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying value | 3,752 | 1,695 |
| Accumulated amortization | (566) | (42) |
| Net carrying value | $ 3,186 | $ 1,653 |