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Loans and Allowance for Credit Losses - Summary of Loans by Credit Quality Risk Rating (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loans And Leases Receivable Disclosure [Line Items] |  |
Gross loans receivable | $ 3,426,043 | $ 3,033,392
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) | (7,211) | (7,300)
Loans receivable | 3,418,832 | 3,026,092
Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 152,161 | 149,502
Construction, land and land development loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Gross loans receivable |  |
Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 212,467 | 225,391
Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,362,452 | 1,303,533
Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 14,173 | 1,628
Pass [Member] | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 148,653 | 146,223
Pass [Member] | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 208,943 | 221,935
Pass [Member] | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,334,780 | 1,283,534
Pass [Member] | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 14,173 | 1,628
Substandard [Member] | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 198 | 0
Substandard [Member] | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 2,326 | 170
Substandard [Member] | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 831 | 7,975
Substandard [Member] | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 0 | 0
Doubtful [Member] | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 0 | 0
Doubtful [Member] | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 0 | 0
Doubtful [Member] | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 0 | 0
Doubtful [Member] | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 0 | 0
Other Loan Especially Mentioned | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 3,310 | 3,279
Other Loan Especially Mentioned | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,198 | 3,286
Other Loan Especially Mentioned | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 26,841 | 12,024
Other Loan Especially Mentioned | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | $ 0 | $ 0

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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
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