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INVESTMENTS (Details) - Components of Company's Equity Securities Measured at Fair Value - Equity Securities [Member] - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021
Equities International [Member]
Equity securities at fair value
Securities, Cost	$ 6,099	$ 7,076
Securities, Unrealized Gains (Losses)	1,618	3,922
Securities, Fair Value	7,717	10,998
Common Stock - Domestic [Member]
Equity securities at fair value
Securities, Cost	45	45
Securities, Unrealized Gains (Losses)	(45)	(45)
Securities, Fair Value	0	0
Mutual Funds - Fixed Income [Member]
Equity securities at fair value
Securities, Cost	6,313	6,313
Securities, Unrealized Gains (Losses)	(22)	9
Securities, Fair Value	6,291	6,322
Mutual Funds Global Equity [Member]
Equity securities at fair value
Securities, Cost	929	929
Securities, Unrealized Gains (Losses)	(13)	9
Securities, Fair Value	916	938
Equity Securities [Member]
Equity securities at fair value
Securities, Cost	13,386	14,363
Securities, Unrealized Gains (Losses)	1,538	3,895
Securities, Fair Value	$ 14,924	$ 18,258

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Amount of unrealized gain (loss) on investment in fair valued securities

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740

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