Investments - Available for Sale and Held to Maturity Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Available-for-sale Securities [Abstract]
Adjusted Cost	$ 9,105	$ 12,908
Unrealized Gain	0	0
Unrealized Loss	(80)	(101)
Fair Value	9,025	12,807
Held-to-maturity Securities [Abstract]
Held-to-maturity securities	5,404	8,503
Unrealized Gain	2	18
Unrealized Loss	(12)	(6)
Fair Value	5,394	8,515
Mutual Funds - Corporate & Government Debt
Available-for-sale Securities [Abstract]
Adjusted Cost	9,105	12,908
Unrealized Gain	0	0
Unrealized Loss	(80)	(101)
Fair Value	9,025	12,807
Fixed Income Bonds
Held-to-maturity Securities [Abstract]
Held-to-maturity securities	3,404	3,513
Unrealized Gain	1	11
Unrealized Loss	(12)	(6)
Fair Value	3,393	3,518
Time Deposits
Held-to-maturity Securities [Abstract]
Held-to-maturity securities	2,000	4,990
Unrealized Gain	1	7
Unrealized Loss	0	0
Fair Value	$ 2,001	$ 4,997

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

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

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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.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Amount of accumulated unrealized gain on investments in debt securities classified as held-to-maturity.

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Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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