Derivative Financial Instruments (Schedule of Gross Amounts of Commercial Loan Swap Derivatives, Amounts Offset and Carrying Values) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Gross amounts not offset:
Cash collateral	$ 1,600	$ 500
Net Amounts	1,600	500
Interest Rate Swaps {Member] \| Commercial Loan [Member]
Derivative [Line Items]
Gross amounts recognized	102	489
Gross amounts offset	$ 102	$ 489

Fair value of liability associated with financial asset or other 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, after effects of master netting arrangements, deduction of assets not subject to a master netting arrangement and elected not to be offset, of financial asset or other 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 an obligation to return collateral.

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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Fair value, before effects of master netting arrangements, of a financial asset or other 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 assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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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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