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Loans and Allowance for Credit Losses - Summary of Loans by Credit Quality Risk Rating (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Loans And Leases Receivable Disclosure [Line Items] |  |
Gross loans receivable | $ 4,215,122 | $ 3,756,829
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) | (6,852) | (7,298)
Loans receivable | 4,208,270 | 3,749,531
Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 237,176 | 224,439
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 | 199,530 | 202,293
Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,319,798 | 1,285,856
Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Gross loans receivable | 1,682,710 | 1,328,461
Loans receivable | 10,760 | 14,072
Pass [Member] | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 235,451 | 220,697
Pass [Member] | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 197,559 | 200,087
Pass [Member] | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,290,061 | 1,254,213
Pass [Member] | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 10,760 | 14,072
Substandard [Member] | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 175 | 2,151
Substandard [Member] | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,705 | 1,419
Substandard [Member] | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 4,344 | 4,344
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 Loans Especially Mentioned | Commercial and industrial loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 1,550 | 1,591
Other Loans Especially Mentioned | Real Estate Portfolio Segment | Residential real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 266 | 787
Other Loans Especially Mentioned | Real Estate Portfolio Segment | Commercial real estate loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | 25,393 | 27,299
Other Loans Especially Mentioned | Consumer and other loans: |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Loans receivable | $ 0 | $ 0

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