Derivative Instruments (Derivative Liabilities Offset in the Consolidated Balance Sheet) (Details) - Not Designated as Hedging Instrument - Interest Rate Swap $ in Thousands	Dec. 31, 2018 USD ($)
Customer Counterparties Loan Interest Rate Swap Liabilities
Offsetting Liabilities [Line Items]
Gross Amounts of Recognized Liabilities	$ 13,774
Derivative Liability	13,774
Derivative Liability, Fair Value of Collateral	13,774
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	13,774
Derivative Liability, Fair Value, Amount Offset Against Collateral	0
Financial Institution Counterparties Loan Interest Rate Swap Liabilities
Offsetting Liabilities [Line Items]
Gross Amounts of Recognized Liabilities	0
Derivative Liability	0
Derivative Liability, Fair Value of Collateral	0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	$ 0

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value of securities pledged as collateral against derivative liabilities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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