Investments - Available for Sale Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Available-for-sale securities:
Adjusted Cost	$ 11,549	$ 12,951
Unrealized Gain	1	0
Unrealized Loss	(60)	(61)
Fair Value	11,490	12,890
Mutual Funds - Corporate & Government Debt
Available-for-sale securities:
Adjusted Cost	8,215	9,104
Unrealized Gain	0	0
Unrealized Loss	(57)	(61)
Fair Value	8,158	9,043
Fixed Income Bonds
Available-for-sale securities:
Adjusted Cost	2,536	3,048
Unrealized Gain	0	0
Unrealized Loss	(1)	0
Fair Value	2,535	3,048
Time Deposits
Available-for-sale securities:
Adjusted Cost	798	799
Unrealized Gain	1	0
Unrealized Loss	(2)	0
Fair Value	$ 797	$ 799

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=75030427&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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-Publisher FASB
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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-Publisher FASB
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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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