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Derivative Financial Instruments and Hedging Activities - Weighted Average Remaining Maturity, Lives, and Rates of Interest Rate Swaps (Details) - Interest Rate Swap - USD ($) | 6 Months Ended | 12 Months Ended
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Jun. 30, 2022 | Dec. 31, 2021
Cash Flow Hedging |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount |  | $ 575,000,000 |
Financial Institution Counterparties | Not Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | [1] | $ 231,223,000 | $ 214,379,000
Remaining Maturity |  | 9 years 4 months 24 days | 10 years 3 months 18 days
Weighted Average Receive Rate |  | 1.92% | 0.47%
Weighted Average Pay Rate |  | 2.68% | 2.42%
Financial Institution Counterparties | Cash Flow Hedging | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | [1] | $ 575,000,000 | $ 605,000,000
Remaining Maturity |  | 2 years 9 months 18 days | 3 years 2 months 12 days
Weighted Average Receive Rate |  | 1.54% | 0.13%
Weighted Average Pay Rate |  | 0.96% | 1.10%
Financial Institution Counterparties | Fair Value Hedging | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | [1] | $ 129,650,000 | $ 0
Remaining Maturity |  | 9 years 2 months 12 days |
Weighted Average Receive Rate |  | 1.05% | 0.00%
Weighted Average Pay Rate |  | 2.53% | 0.00%
Customer Counterparties | Not Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | [1] | $ 231,223,000 | $ 214,379,000
Remaining Maturity |  | 9 years 4 months 24 days | 10 years 3 months 18 days
Weighted Average Receive Rate |  | 2.68% | 2.42%
Weighted Average Pay Rate |  | 1.92% | 0.47%
[1] | Notional amounts, which represent the extent of involvement in the derivatives market, are used to determine the contractual cash flows required in accordance with the terms of the agreement. These amounts are typically not exchanged, significantly exceed amounts subject to credit or market risk and are not reflected in the consolidated balance sheets.

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- Definition Derivative, Weighted Average Pay Rate + References No definition available. + 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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- 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 https://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 https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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