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Loans and Allowance for Credit Losses (Aging of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 5,048 | $ 3,615
Nonaccrual | 1,949 | 2,004
Loans held for investment | $ 2,401,883 | $ 2,119,175
Percent of total loans, Total past due | 0.10% | 0.10%
Percent of total loans, Nonaccrual | 0.10% | 0.10%
Percent of total loans, Total loans | 100.00% | 100.00%
PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | $ 28,281 | $ 33,650
Percent of total loans, Total loans | 1.20% | 1.60%
Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 2,366,605 | $ 2,079,906
Percent of total loans, Current | 98.60% | 98.20%
Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 3,450 | $ 3,020
Percent of total loans, Total past due | 0.10% | 0.10%
Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 954 | $ 87
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 644 | 508
Residential Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 2,810 | 1,474
Nonaccrual | 1,281 | 803
Loans held for investment | 758,063 | 654,769
Residential Portfolio Segment [Member] | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | 15,061 | 17,326
Residential Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 738,911 | 635,166
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 2,032 | 1,371
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 657 | 25
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 121 | 78
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,015 | 679
Nonaccrual | 150 | 606
Loans held for investment | 1,023,253 | 896,229
Commercial Real Estate Portfolio Segment [Member] | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | 12,339 | 13,594
Commercial Real Estate Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 1,009,749 | 881,350
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 596 | 259
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 419 | 420
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 366 | 255
Nonaccrual | 193 | 298
Loans held for investment | 160,430 | 203,377
Commercial Portfolio Segment [Member] | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | 197 | 321
Commercial Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 159,674 | 202,503
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 80 | 183
Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 286 | 62
Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due |  | 10
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 753 | 287
Nonaccrual | 28 |
Loans held for investment | 230,018 | 125,447
Consumer Portfolio Segment [Member] | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | 19 | 30
Consumer Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 229,218 | 125,130
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 742 | 287
Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 11 |
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 104 | 920
Nonaccrual | 297 | 297
Loans held for investment | 230,119 | 239,353
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | PCI loans acquired |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans held for investment | 665 | 2,379
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | 229,053 | 235,757
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due |  | $ 920
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Past due | $ 104 |

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