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Off-balance Sheet Arrangements, Commitments and Contingencies - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) SubleaseArrangement | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Allowance for credit losses on off-balance sheet credit exposures | $ 37,646 | $ 36,503 | $ 29,947
Number of sublease arrangement | SubleaseArrangement | 1 |  |
Sublease income | $ 3,400 | 3,100 | 3,200
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets |  |
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other liabilities |  |
Operating lease, weighted average remaining lease term | 6 years 1 month 6 days |  |
Operating lease, weighted average discount rate, percent | 3.00% |  |
Operating lease, payments | $ 11,500 | 12,000 | 10,900
Right-of-Use asset obtained in exchange for operating lease liability | 33,400 |  |
Operating lease rent expense | 11,500 | $ 12,100 | $ 10,900
Merger [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Right-of-Use asset obtained in exchange for operating lease liability | $ 5,200 |  |
Minimum [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Lessee operating lease remaining lease term | 1 year |  |
Maximum [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Lessee operating lease remaining lease term | 15 years |  |
Commitments to Extend Credit [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Amount of commitment to extend credit and standby letters of credit | $ 193,700 |  |
Commitments to Extend Credit [Member] | Minimum [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Percentage of commitments to extend credit and standby letters of credit fixed rate | 0.00% |  |
Commitments to Extend Credit [Member] | Maximum [Member] |  |  |
Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] |  |  |
Percentage of commitments to extend credit and standby letters of credit fixed rate | 21.00% |  |

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- Definition Offbalance Sheet Arrangements Commitments And Contingencies Details [Line Items] + References No definition available. + Details
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- Definition Percentage of commitments to extend credit and standby letters of credit, fixed rate. + References No definition available. + Details
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- Definition The fair value of financial assets, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 + Details
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- Definition Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482454/460-10-45-1 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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