Derivative Financial Instruments - Schedule of Offsetting Derivative Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Derivative [Line Items]
Restricted cash	$ 0	$ 1,002
Counterparty One [Member]
Derivative [Line Items]
Derivative Asset, Gross Amount Reported on Balance Sheet	902	291
Derivative Asset - Netting Adjustment	(717)	(291)
Cash Collateral Posted	0	0
Derivative Assets - Net Exposure	185	0
Derivative Liability - Gross Amount Reported on Balance Sheet	1,106	4,292
Derivative Liability - Netting Adjustment	(717)	(291)
Restricted cash	0	1,000
Derivative Liability - Cash Collateral Received		1,001
Derivative Liabilities - Net Exposure	$ 389	$ 3,000