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Loans and Allowance for Credit Losses - Schedule of Amortized Cost Basis of Collateral-Dependent Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 6,791,397 | $ 7,120,855
Business/Other Assets |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 16,185 | 16,165
Business/Other Assets | Commercial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 15,305 | 15,285
Business/Other Assets | Income producing - commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 880 | 880
Business/Other Assets | Owner occupied - commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 0 | 0
Business/Other Assets | Real estate mortgage - residential: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 0 | 0
Business/Other Assets | Construction - commercial and residential: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 0 | 0
Business/Other Assets | Home equity: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 0 | 0
Real Estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 113,045 | 90,732
Real Estate | Commercial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 3,215 | 2,813
Real Estate | Income producing - commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 75,781 | 61,657
Real Estate | Owner occupied - commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 5,052 | 7,938
Real Estate | Real estate mortgage - residential: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 464 | 579
Real Estate | Construction - commercial and residential: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 28,016 | 17,394
Real Estate | Home equity: |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 517 | $ 351

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