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

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Investments - Available for Sale and Held to Maturity Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2014
Available-for-sale Securities [Abstract]
Adjusted Cost	$ 14,619
Unrealized Gain	0
Unrealized Loss	(111)
Fair Value	14,508
Held-to-maturity Securities [Abstract]
Carrying Value	12,942		$ 0
Unrealized Gain	10
Unrealized Loss	(33)
Fair Value	12,919
Mutual Funds - Corporate & Government Debt
Available-for-sale Securities [Abstract]
Adjusted Cost	14,619
Unrealized Gain	0
Unrealized Loss	(111)
Fair Value	14,508	$ 17,227
Fixed Income Bonds
Held-to-maturity Securities [Abstract]
Carrying Value	3,515
Unrealized Gain	0
Unrealized Loss	(26)
Fair Value	3,489
Time Deposits
Held-to-maturity Securities [Abstract]
Carrying Value	9,427
Unrealized Gain	10
Unrealized Loss	(7)
Fair Value	$ 9,430