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Derivative Instruments (Derivative Assets Offset in The Consolidated Balance Sheets) (Details) - Interest Rate Swap $ in Thousands | Jun. 30, 2018 USD ($)
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Customer Counterparties Loan Interest Rate Swap Assets [Member] | Non-hedging interest rate derivatives: |
Offsetting Assets [Line Items] |
Gross amounts of recognized assets | $ 1,819
Net Amounts of Assets presented in the Statement of Financial Position | 1,819
Fair Value of collateral | 1,819
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 1,819
Net Amount | 0
Financial Institution Counterparties Loan Interest Rate Swap Asset [Member] | Non-hedging interest rate derivatives: |
Offsetting Assets [Line Items] |
Gross amounts of recognized assets | 23,314
Net Amounts of Assets presented in the Statement of Financial Position | 23,314
Fair Value of collateral | 0
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 0
Net Amount | 23,314
Financial Institution Counterparties Loan Interest Rate Swap Asset [Member] | Derivatives designated as hedges of fair value: |
Offsetting Assets [Line Items] |
Gross amounts of recognized assets | 115
Net Amounts of Assets presented in the Statement of Financial Position | 115
Fair Value of collateral | 69
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 69
Net Amount | $ 46

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