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INVESTMENTS (Details) - Summary of Gross Unrealized Losses and Fiar Value of Available-for-Sale Investments - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 267	$ 1,219
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	(36)	(941)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	221	285
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(53)	(33)
Available-for-sale securities, continuous unrealized loss position, fair value, total	488	1,504
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(89)	(974)
Common Stock - Domestic [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	0	77
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	0	(7)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	0	107
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	0	(2)
Available-for-sale securities, continuous unrealized loss position, fair value, total	0	184
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	0	(9)
Common Stock - International [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	164	114
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	(31)	(23)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	27	39
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(19)	(16)
Available-for-sale securities, continuous unrealized loss position, fair value, total	191	153
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(50)	(39)
Corporate Debt Securities [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	0	386
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	0	(817)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	0	0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	0	0
Available-for-sale securities, continuous unrealized loss position, fair value, total	0	386
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	0	(817)
Fixed Income Securities [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	2	67
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	0	(7)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	194	139
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(34)	(15)
Available-for-sale securities, continuous unrealized loss position, fair value, total	196	206
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(34)	(22)
Mutual Funds, Domestic Equity [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	0	463
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	0	(80)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	0	0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	0	0
Available-for-sale securities, continuous unrealized loss position, fair value, total	0	463
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	0	(80)
Other Securities [Member]
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	101	112
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	(5)	(7)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	0	0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	0	0
Available-for-sale securities, continuous unrealized loss position, fair value, total	101	112
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	$ (5)	$ (7)

X

- Definition

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563

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-Topic 320
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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

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