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INCOME TAXES (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Detail) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Gross Deferred Tax Assets | $ 37,340 | $ 37,569 | $ 24,213
U.S. [Member] |  |  |
Deferred Tax Assets, Tax Credit Carryforwards | $ 271 |  |
Deferred Tax Assets Tax Credit Carryforward Expiration Period Start | 2027 |  |
Deferred Tax Assets Tax Credit Carryforward Expiration Period End | 2027 |  |
State [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 17,440 |  |
Deferred Tax Assets, Tax Credit Carryforwards | $ 8,425 |  |
Deferred Tax Assets Operating Loss Carry forwards Expiration Period Start | 2019 |  |
Deferred Tax Assets Tax Credit Carryforward Expiration Period Start | 2019 |  |
Deferred Tax Assets Operating Loss Carry forwards Expiration Period End | 2039 |  |
Deferred Tax Assets Tax Credit Carryforward Expiration Period End | 2028 |  |
Foreign [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 8,082 |  |
Deferred Tax Assets Operating Loss Carry forwards Expiration Period Start | 2021 |  |
Deferred Tax Assets Operating Loss Carry forwards Expiration Period End | 2038 |  |
Foreign [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 3,122 |  |

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