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Loans and Allowance for Credit Losses Schedule of Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Loans Receivable [Line Items] |  |
Loans, gross | $ 3,004,242 | $ 3,008,013
Net unamortized fees and costs | (2,552) | (3,153)
Loans, net of deferred income | 3,001,690 | 3,004,860
Loans with fixed rates of interest | 1,828,208 | 1,878,063
Loans with variable rates of interest | 1,176,034 | 1,129,950
Commercial [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | 505,059 | 514,232
Real Estate [Member] |  |
Loans Receivable [Line Items] |  |
Loans pledged for Federal Home Loan Bank Advances | 1,540,000 | 1,470,000
Construction, land and land development [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | 426,833 | 508,147
1-4 family residential first mortgages [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | 93,122 | 87,858
Home Equity Loan [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | 26,088 | 19,294
Commercial real estate [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | 1,929,766 | 1,861,195
Consumer and other [Member] |  |
Loans Receivable [Line Items] |  |
Loans, gross | $ 23,374 | $ 17,287

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