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INVESTMENTS (Details) - Investment Income (Loss) Reflected in Earnings - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017
Investments Debt And Equity Securities Abstract |  |
Realized losses on sales of fair valued securities 1 | $ 0 | $ (647)
Unrealized gains (losses) on fair valued securities 2 | (951) | 686
Realized foreign currency gains (losses) | 2 | (22)
Impairments in equity investments that do not have readily determinable fair values | (29) | 0
Dividend and interest income | 71 | 192
Total Investment Income (Loss) | $ (907) | $ 209

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- Definition Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84241550&loc=SL75117546-209714 + Details
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