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INVESTMENTS (Details) - Unrealized Gain (Loss) on Investments - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Unrealized Gain (Loss) on Investments [Abstract] |  |  |  |  |
Net gains (losses) recognized during the period on equity securities |  | $ 498 | $ 20,509 | $ (50) | $ 21,503
Less: Net gains (losses) recognized during the period on equity securities sold during the period |  | 1 | (18,013) | (183) | (18,284)
Net unrealized gains (losses) recognized during the reporting period on equity securities still held at the reporting date | [1] | $ 499 | $ 2,496 | $ (233) | $ 3,219
[1] | Included $(113,000) for the six months ended December 31, 2020, of net gains (losses) as a result of the measurement alternative. There were no net gains (losses) as a result of the measurement alternative for the six months ended December 31, 2021, or for the three months ended December 31, 2021, and 2020.

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- Definition Amount of unrealized and realized gain (loss) on investment in debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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- Definition Amount of unrealized and realized gain (loss) on investment in debt and equity securities, excluding other-than-temporary impairment (OTTI). + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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