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Derivative Financial Instruments (Location and Fair Value of Derivative Instruments) (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Derivatives not designated as hedging instruments, fair value |  |
Derivatives | $ 26,890,000 | $ 26,343,000
Derivatives | $ 24,961,000 | $ 28,283,000
Asset Derivatives | Interest rate swap agreements on loans with commercial loan customers | Not Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative Asset, Number of Instruments Held | 18 | 41
Derivative Asset, Notional Amount | $ 184,644,000 | $ 411,913,000
Derivative, Average Remaining Maturity | 7 years 6 months 25 days | 8 years 2 months 4 days
Derivatives | $ 7,710,000 | $ 26,343,000
Asset Derivatives | Interest rate swap agreements on loans with third-party counter parties | Not Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative Asset, Number of Instruments Held | 79 |
Derivative Asset, Notional Amount | $ 626,825,000 |
Derivative, Average Remaining Maturity | 8 years 4 months 9 days |
Derivatives | $ 17,201,000 |
Asset Derivatives | Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative Asset, Number of Instruments Held | 11 |
Derivative Asset, Notional Amount | $ 109,400,000 |
Derivative, Average Remaining Maturity | 3 years 2 months 12 days |
Derivatives | $ 1,979,000 |
Liability Derivatives | Interest rate swap agreements on loans with commercial loan customers | Not Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative, Average Remaining Maturity | 8 years 6 months 3 days | 8 years 8 months 12 days
Derivative Liability, Number of Instruments Held | 61 | 39
Derivative Liability, Notional Amount | $ 442,181,000 | $ 228,676,000
Derivatives | $ 24,911,000 | $ 6,595,000
Liability Derivatives | Interest rate swap agreements on loans with third-party counter parties | Not Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative, Average Remaining Maturity |  | 8 years 4 months 13 days
Derivative Liability, Number of Instruments Held |  | 80
Derivative Liability, Notional Amount |  | $ 640,589,000
Derivatives |  | $ 19,748,000
Liability Derivatives | Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative, Average Remaining Maturity |  | 3 years 2 months 1 day
Derivative Liability, Number of Instruments Held |  | 10
Derivative Liability, Notional Amount |  | $ 106,000,000
Derivatives |  | $ 1,940,000
Liability Derivatives | Interest rate swap related to AFS securities | Designated as Hedging Instrument |  |
Derivatives not designated as hedging instruments, fair value |  |
Derivative, Average Remaining Maturity | 10 years 10 days |
Derivative Liability, Number of Instruments Held | 11 |
Derivative Liability, Notional Amount | $ 12,500,000 |
Derivatives | $ 50,000 |

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- Definition Nominal or face amount used to calculate payments on the derivative asset. + References Reference 1: 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 Reference 2: 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 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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- Definition Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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