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Loans and Allowance for Credit Losses (Aging of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 2,668,681 | $ 14,922
Nonaccrual | $ 1,894 | 1,908
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | $ 2,556,107
Percent of total loans, Total past due |  | 0.60%
Percent of total loans, Nonaccrual | 0.10% | 0.10%
Percent of total loans, Total loans |  | 100.00%
Loans, net | $ 9,526 | $ 8,437
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 2,668,681 | 14,922
PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 2,668,681 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | $ 26,642
Percent of total loans, Total loans | 100.00% | 1.00%
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | $ 2,668,681 |
Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 2,658,159 | $ 2,512,635
Percent of total loans, Current | 99.60% | 98.30%
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | $ 2,658,159 | $ 2,512,635
Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 8,628 |
Percent of total loans, Total past due | 0.30% |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | $ 8,628 |
Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 6,923 | $ 11,164
Percent of total loans, Total past due | 0.30% | 0.40%
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | $ 6,923 | $ 11,164
Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,094 | $ 1,917
Percent of total loans, Total past due |  | 0.10%
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 1,094 | $ 1,917
Financing Receivables, Equal to Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 611 | $ 1,841
Percent of total loans, Total past due |  | 0.10%
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 611 | $ 1,841
Residential real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 866,225 | 8,212
Nonaccrual | 1,489 | 1,259
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 810,497
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 866,225 | 8,212
Residential real estate | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 866,225 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 13,956
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 866,225 |
Residential real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 858,389 | 787,070
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 858,389 | 787,070
Residential real estate | Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 6,347 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 6,347 |
Residential real estate | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 5,177 | 6,214
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 5,177 | 6,214
Residential real estate | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 952 | 891
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 952 | 891
Residential real estate | Financing Receivables, Equal to Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 218 | 1,107
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 218 | 1,107
Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,096,937 | 1,079
Nonaccrual |  | 150
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 1,065,409
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 1,096,937 | 1,079
Commercial real estate | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,096,937 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 11,866
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 1,096,937 |
Commercial real estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,096,189 | 1,052,314
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 1,096,189 | 1,052,314
Commercial real estate | Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 748 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 748 |
Commercial real estate | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 337 | 369
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 337 | 369
Commercial real estate | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 42 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 42 |
Commercial real estate | Financing Receivables, Equal to Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 369 | 710
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 369 | 710
Commercial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 140,312 | 15
Nonaccrual | 167 | 174
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 147,856
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 140,312 | 15
Commercial | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 140,312 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 156
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 140,312 |
Commercial | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 140,096 | 147,511
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 140,096 | 147,511
Commercial | Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 49 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 49 |
Commercial | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 45 | 15
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 45 | 15
Commercial | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 4 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 4 |
Consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 314,760 | 234
Nonaccrual | 61 | 28
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 286,026
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 314,760 | 234
Consumer | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 314,760 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 14
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 314,760 |
Consumer | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 314,039 | 285,750
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 314,039 | 285,750
Consumer | Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 660 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 660 |
Consumer | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 633 | 223
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 633 | 223
Consumer | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 27 | 11
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 27 | 11
Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 250,447 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 250,447 |
Construction | Commercial and Residential Real Estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 250,447 | 5,382
Nonaccrual | 177 | 297
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 246,319
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 250,447 | 5,382
Construction | Commercial and Residential Real Estate | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 250,447 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) |  | 650
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 250,447 |
Construction | Commercial and Residential Real Estate | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 249,446 | 239,990
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 249,446 | 239,990
Construction | Commercial and Residential Real Estate | Financial Asset, Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 824 |
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 824 |
Construction | Commercial and Residential Real Estate | Financing Receivables, 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 731 | 4,343
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 731 | 4,343
Construction | Commercial and Residential Real Estate | Financing Receivables, 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 69 | 1,015
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | 69 | 1,015
Construction | Commercial and Residential Real Estate | Financing Receivables, Equal to Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 24 | 24
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value) | $ 24 | $ 24

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