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Loans, Allowance for Credit Losses, and Asset Quality Information - Summary of Major Categories of Total Loans Outstanding (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 8,012,741 | $ 8,150,280
Unamortized net deferred loan costs/(fees) | 797 | (178)
Total loans | $ 8,013,538 | $ 8,150,102
Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 100.00% | 100.00%
Total SBA loans included in the table above |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total loans | $ 140,603 | $ 143,246
Guaranteed portions of SBA loans included in table above |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total loans | 36,131 | 35,462
Unguaranteed portions of SBA loans included in table above |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total loans | 104,472 | 107,784
Sold portions of SBA loans with servicing retained - not included in tables above |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total loans | 341,517 | 349,275
Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 847,284 | $ 905,862
Commercial and industrial | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 11.00% | 11.00%
Real estate, commercial | Construction, development & other land loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 760,949 | $ 992,980
Real estate, commercial | Construction, development & other land loans | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 9.00% | 12.00%
Real estate, commercial | Commercial real estate - owner occupied |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 1,226,050 | $ 1,259,022
Real estate, commercial | Commercial real estate - owner occupied | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 15.00% | 16.00%
Real estate, commercial | Commercial real estate - non owner occupied |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 2,572,901 | $ 2,528,060
Real estate, commercial | Commercial real estate - non owner occupied | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 32.00% | 31.00%
Real estate, commercial | Multi-family real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 460,565 | $ 421,376
Real estate, commercial | Multi-family real estate | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 6.00% | 5.00%
Real estate, mortgage | Residential 1-4 family real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 1,737,133 | $ 1,639,469
Real estate, mortgage | Residential 1-4 family real estate | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 22.00% | 20.00%
Real estate, mortgage | Home equity loans/lines of credit |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 331,072 | $ 335,068
Real estate, mortgage | Home equity loans/lines of credit | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 4.00% | 4.00%
Consumer loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | $ 76,787 | $ 68,443
Consumer loans | Financing Receivable | Loan Category Concentration Risk |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Percentage | 1.00% | 1.00%

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