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Derivative Financial Instruments - Derivative Financial Instruments and the Amount and Location of the Net Gains or Losses Recognized in the Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 175 | $ 755 | $ 1,774 | $ 2,486
Derivatives designated as hedging instruments | Interest Income on Investment Securities Available-for-Sale |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | (5,035) |  | (5,035) |
Derivatives designated as hedging instruments | Interest and Fees on Loans and Leases |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | (2,885) |  | (3,321) |
Derivatives designated as hedging instruments | Interest Rate Swap Agreements | Interest Income on Investment Securities Available-for-Sale |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | 4,954 |  | 4,954 |
Derivatives designated as hedging instruments | Interest Rate Swap Agreements | Interest and Fees on Loans and Leases |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | 2,828 |  | 3,262 |
Derivatives not designated as hedging instruments | Interest Rate Lock Commitments |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 75 | $ 1 | $ 553 | $ (1,012)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income
Derivatives not designated as hedging instruments | Forward Commitments |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 199 | $ 289 | $ 260 | $ 2,510
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income
Derivatives not designated as hedging instruments | Interest Rate Swap Agreements |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 21 | $ 35 | $ 3 | $ 52
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income
Derivatives not designated as hedging instruments | Foreign Exchange Contracts |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 816 | $ 430 | $ 2,460 | $ 936
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income
Derivatives not designated as hedging instruments | Visa Conversion Rate Swap Agreement |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ (798) |  | $ (1,362) |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain (Loss) on Sale of Investments | Gain (Loss) on Sale of Investments | Gain (Loss) on Sale of Investments | Gain (Loss) on Sale of Investments

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E + Details
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