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Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Analysis of Payment Status of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 8,027,037 | $ 6,665,145
Nonaccrual loans | 26,884 | 28,514
Unamortized net deferred loan fees | (316) | (1,403)
Total | 8,027,353 | 6,666,548
Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 7,149 | 5,417
Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,090 | 2,811
Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 7,991,230 | 6,629,806
Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 9,788 | 10,229
Total | 893,910 | 641,941
Commercial and industrial | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,326 | 438
Commercial and industrial | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 155 | 565
Commercial and industrial | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial and industrial | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 882,641 | 630,709
Commercial and industrial | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 893,910 | 641,941
Real estate, commercial | Construction, development & other land loans |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 115 | 1,009
Total | 1,008,289 | 934,176
Real estate, commercial | Construction, development & other land loans | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 693 | 238
Real estate, commercial | Construction, development & other land loans | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 339 | 1,687
Real estate, commercial | Construction, development & other land loans | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Construction, development & other land loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,007,142 | 931,242
Real estate, commercial | Construction, development & other land loans | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1,008,289 | 934,176
Real estate, commercial | Commercial real estate - owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 7,989 | 9,673
Total | 1,252,259 | 1,036,270
Real estate, commercial | Commercial real estate - owner occupied | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,864 | 124
Real estate, commercial | Commercial real estate - owner occupied | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 48
Real estate, commercial | Commercial real estate - owner occupied | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Commercial real estate - owner occupied | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,242,406 | 1,026,425
Real estate, commercial | Commercial real estate - owner occupied | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1,252,259 | 1,036,270
Real estate, commercial | Commercial real estate - non owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 3,068 | 2,832
Total | 2,509,317 | 2,123,811
Real estate, commercial | Commercial real estate - non owner occupied | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 76 | 496
Real estate, commercial | Commercial real estate - non owner occupied | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 49
Real estate, commercial | Commercial real estate - non owner occupied | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Commercial real estate - non owner occupied | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,506,173 | 2,120,434
Real estate, commercial | Commercial real estate - non owner occupied | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 2,509,317 | 2,123,811
Real estate, commercial | Multi-family real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 0 | 0
Total | 405,161 | 350,180
Real estate, commercial | Multi-family real estate | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Multi-family real estate | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Multi-family real estate | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, commercial | Multi-family real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 405,161 | 350,180
Real estate, commercial | Multi-family real estate | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 405,161 | 350,180
Real estate, mortgage | Residential 1-4 family real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 2,979 | 3,289
Total | 1,560,140 | 1,195,785
Real estate, mortgage | Residential 1-4 family real estate | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,200 | 3,415
Real estate, mortgage | Residential 1-4 family real estate | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,349 | 25
Real estate, mortgage | Residential 1-4 family real estate | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, mortgage | Residential 1-4 family real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,553,612 | 1,189,056
Real estate, mortgage | Residential 1-4 family real estate | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1,560,140 | 1,195,785
Real estate, mortgage | Home equity loans/lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 2,780 | 1,397
Total | 331,108 | 323,726
Real estate, mortgage | Home equity loans/lines of credit | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 720 | 457
Real estate, mortgage | Home equity loans/lines of credit | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 111 | 371
Real estate, mortgage | Home equity loans/lines of credit | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Real estate, mortgage | Home equity loans/lines of credit | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 327,497 | 321,501
Real estate, mortgage | Home equity loans/lines of credit | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 331,108 | 323,726
Consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 165 | 85
Total | 67,169 | 60,659
Consumer loans | Accruing 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 270 | 249
Consumer loans | Accruing 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 136 | 66
Consumer loans | Accruing 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Consumer loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 66,598 | 60,259
Consumer loans | Loans, Excluding Purchased Credit Impaired Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total | $ 67,169 | $ 60,659

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