Derivative Financial Instruments - Schedule of Offsetting Derivative Assets and Liabilities (Details) (Counterparty A:, USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Counterparty A:
Derivative [Line Items]
Derivative Asset, Gross Amount Reported on Balance Sheet	$ 4,192	$ 6,336
Derivative Asset - Netting Adjustment	(187)	(321)
Cash Collateral Posted	0	0
Derivative Assets - Net Exposure	4,005	6,015
Derivative Liability - Gross Amount Reported on Balance Sheet	187	321
Derivative Liability - Netting Adjustment	(187)	(321)
Derivative Liability - Cash Collateral Received	0	0
Derivative Liabilities - Net Exposure	$ 0	$ 0

Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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