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Derivative Instruments (Derivative Liabilities Offset in The consolidated Balance Sheets) (Details) - Non-hedging interest rate derivatives: - Interest Rate Swap $ in Thousands | Jun. 30, 2018 USD ($)
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Customer Counterparties Loan Interest Rate Swap Liabilities [Member] |
Offsetting Liabilities [Line Items] |
Gross amounts of recognized liabilities | $ 23,114
Derivative liabilities | 23,114
Fair Value of collateral | 23,114
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 23,114
Net Amount | 0
Financial Institution Counterparties Loan Interest Rate Swap Liabilities [Member] |
Offsetting Liabilities [Line Items] |
Gross amounts of recognized liabilities | 1,819
Derivative liabilities | 1,819
Fair Value of collateral | 13,962
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 13,962
Net Amount | $ 0

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