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FAIR VALUE MEASUREMENTS (Details) - Recurring basis $ in Thousands | Jun. 30, 2019 USD ($)
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Carrying Amount |
Assets: |
Marketable equity securities | $ 15,984
Total assets | 15,984
Fair Value |
Assets: |
Marketable equity securities | 15,984
Total assets | 15,984
Level 1 |
Assets: |
Marketable equity securities | 15,984
Total assets | $ 15,984

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