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Loans and Allowance for Credit Losses - Summary of Gross Commercial Real Estate Loans By Property Type (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | $ 5,852,630 | $ 5,710,312
Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 3,988,060 | 3,906,596
Commercial | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 2,451,529 | 2,442,627
Commercial | Real Estate Loan | Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 752,039 | 782,231
Commercial | Real Estate Loan | Shopping Centers and Malls | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 227,733 | 244,000
Commercial | Real Estate Loan | Industrial and Warehouse | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 230,346 | 218,175
Commercial | Real Estate Loan | Hotels and Motels | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 217,804 | 206,425
Commercial | Real Estate Loan | Skilled Nursing Facility | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 171,800 | 172,834
Commercial | Real Estate Loan | Office | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 162,594 | 145,006
Commercial | Real Estate Loan | Assisted Living Facility | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 139,043 | 119,416
Commercial | Real Estate Loan | Retail | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 111,357 | 110,850
Commercial | Real Estate Loan | RV Parks and Campgrounds | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 107,396 | 84,346
Commercial | Real Estate Loan | Medical Office | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | 75,390 | 88,532
Commercial | Real Estate Loan | Other Property Types | Non Owner Occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross loans | $ 256,027 | $ 270,812

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