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Derivative Instruments (Fair Value Of Derivative Instruments) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Available-for-sale Securities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Fair Value, Net | $ 4,500 | $ 200
Customer Counterparties Loan Interest Rate Swap Assets | Not Designated as Hedging Instrument | Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 532,136 | 647,613
Derivative, Fair Value, Net | 20,614 | 52,364
Customer Counterparties Loan Interest Rate Swap Liabilities | Not Designated as Hedging Instrument | Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 138,138 | 37,721
Derivative, Fair Value, Net | 3,560 | 562
Financial Institution Counterparties Loan Interest Rate Swap Asset | Not Designated as Hedging Instrument | Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 147,644 | 37,721
Derivative, Fair Value, Net | 3,867 | 562
Financial Institution Counterparties Loan Interest Rate Swap Liabilities | Not Designated as Hedging Instrument | Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 535,577 | 661,866
Derivative, Fair Value, Net | 20,679 | $ 52,607
Interest Rate Swap | Not Designated as Hedging Instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 150,000 |

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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- Definition 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. + References No definition available. + Details
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