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Derivative Instruments (Derivative Liabilities Offset in The consolidated Balance Sheets) (Details) - Interest Rate Swap $ in Thousands | Sep. 30, 2017 USD ($)
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Derivatives designated as hedges of fair value: |
Offsetting Liabilities [Line Items] |
Gross amounts of recognized liabilities | $ 2
Derivative liabilities | 2
Fair Value of collateral | 3
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 3
Net Amount | 0
Customer Counterparties Loan Interest Rate Swap Liabilities | Non-hedging interest rate derivatives: |
Offsetting Liabilities [Line Items] |
Gross amounts of recognized liabilities | 6,881
Derivative liabilities | 6,881
Fair Value of collateral | 6,881
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 6,881
Net Amount | 0
Financial Institution Counterparties Loan Interest Rate Swap Liabilities | Non-hedging interest rate derivatives: |
Offsetting Liabilities [Line Items] |
Gross amounts of recognized liabilities | 7,575
Derivative liabilities | 7,575
Fair Value of collateral | 16,459
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral | 16,459
Net Amount | $ 0

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