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INVESTMENTS (Details) - Summary of Gross Unrealized Losses and Fiar Value of Available-for-Sale Investments - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Available-for-sale securities
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 247	$ 1,219
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	(60)	(941)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	224	285
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(46)	(33)
Available-for-sale securities, continuous unrealized loss position, fair value, total	471	1,504
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(106)	(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	246	114
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss	(60)	(23)
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value	23	39
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(23)	(16)
Available-for-sale securities, continuous unrealized loss position, fair value, total	269	153
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(83)	(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	1	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	201	139
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss	(23)	(15)
Available-for-sale securities, continuous unrealized loss position, fair value, total	202	206
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	(23)	(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	0	112
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	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	112
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total	$ 0	$ (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=73527792&loc=d3e27290-111563

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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=73527792&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
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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)
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Section 50
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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