Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Offsetting of Derivative Assets and Liabilities (Details)

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Derivative Instruments and Hedging Activities - Offsetting of Derivative Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Derivatives - Assets    
Derivative - Assets, Gross Amounts of Derivatives $ 4,474 $ 5,931
Derivatives - Assets, Gross Amounts of Derivatives Offset in the Condensed Consolidated Balance Sheets 0 0
Derivatives - Assets, Net Amount of Derivatives Presented in the Condensed Consolidated Balance Sheets 4,474 5,931
Derivatives - Assets, Financial Instruments (415) (1,275)
Derivatives - Assets, Cash Collateral Received 0 0
Derivatives - Assets, Net Amount 4,059 4,656
Derivatives - Liabilities    
Derivatives - Liabilities, Gross Amounts of Derivatives (415) (1,275)
Derivatives - Liabilities, Gross Amounts of Derivatives Offset in the Condensed Consolidated Balance Sheets 0 0
Derivatives - Liabilities, Net Amount of Derivatives Presented in the Condensed Consolidated Balance Sheets (415) (1,275)
Derivatives - Liabilities, Financial Instruments 415 1,275
Derivatives - Liabilities, Cash Collateral Received 0 0
Derivatives - Liabilities, Net Amount $ 0 $ 0