Derivative Financial Instruments - Schedule of Offsetting Derivative Assets and Liabilities (Details) - USD ($)	Mar. 31, 2016	Jun. 30, 2015
Derivative [Line Items]
Restricted cash	$ 0	$ 1,002,000
Counterparty One [Member]
Derivative [Line Items]
Derivative Asset, Gross Amount Reported on Balance Sheet	1,870,000	291,000
Derivative Asset - Netting Adjustment	(323,000)	(291,000)
Cash Collateral Posted	0	0
Derivative Assets - Net Exposure	1,547,000	0
Derivative Liability - Gross Amount Reported on Balance Sheet	323,000	4,292,000
Derivative Liability - Netting Adjustment	(323,000)	(291,000)
Restricted cash	0	1,000,000
Derivative Liability - Cash Collateral Received		1,001,000
Derivative Liabilities - Net Exposure	$ 0	$ 3,000,000