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Goodwill And Other Intangible Assets (Schedule Of Intangible Assets With Estimable Useful Lives) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 53,431 | $ 52,140
Accumulated Amortization | (41,432) | (39,866)
Valuation Allowance | 0 | (304)
Net Amount | 11,999 | 11,970
Core Deposit Premium |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 31,270 | 31,270
Accumulated Amortization | (30,499) | (30,266)
Valuation Allowance | 0 | 0
Net Amount | 771 | 1,004
Mortgage Servicing Rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 22,161 | 20,870
Accumulated Amortization | (10,933) | (9,600)
Valuation Allowance | 0 | (304)
Net Amount | $ 11,228 | $ 10,966

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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