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Loans and Leases and Allowance for Credit Losses - Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2023 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total Nonaccrual Loans | $ 3,934 | $ 3,934
Total loans, post ASU 2019-04 | 3,378,999 | 3,378,999
90 Days or More Past Due [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | 229 | 229
Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 1,790 | $ 2,447
Total Class of Financing Receivable (as a percent) | 0.05% | 0.07%
Loan modification, defaulted | $ 0 | $ 0
Total Nonaccrual Loans | 2,020 | 2,020
Total loans, post ASU 2019-04 | 2,447 | 2,447
Loan modifications made to borrowers experiencing financial difficulty | Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | 427 | 427
Payment Delay | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 466
Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | 1,790 | 1,828
Payment Delay and Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | 153
Commercial Real Estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Total Payment Delay |  | 23
Total Nonaccrual Loans | 741 | 741
Total loans, post ASU 2019-04 | 1,667,176 | 1,667,176
Commercial Real Estate [Member] | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 528 | $ 969
Total Class of Financing Receivable (as a percent) | 0.03% | 0.06%
Total Nonaccrual Loans | $ 968 | $ 968
Total loans, post ASU 2019-04 | $ 968 | 968
Commercial Real Estate [Member] | Payment Delay | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 403
Commercial Real Estate [Member] | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average (in months) | 12 months | 23 months
Commercial Real Estate [Member] | Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 528 | $ 566
Consumer Real Estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total Nonaccrual Loans | 2,064 | 2,064
Total loans, post ASU 2019-04 | 638,518 | 638,518
Consumer Real Estate [Member] | 90 Days or More Past Due [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | 34 | 34
Consumer Real Estate [Member] | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 514 | $ 514
Total Class of Financing Receivable (as a percent) | 0.08% | 0.08%
Total Nonaccrual Loans | $ 376 | $ 376
Total loans, post ASU 2019-04 | 515 | 515
Consumer Real Estate [Member] | Loan modifications made to borrowers experiencing financial difficulty | Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | $ 139 | $ 139
Consumer Real Estate [Member] | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average (in months) | 20 months | 15 months
Consumer Real Estate [Member] | Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 514 | $ 514
Construction and Land Development [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total Nonaccrual Loans | 620 | 620
Total loans, post ASU 2019-04 | 373,068 | 373,068
Construction and Land Development [Member] | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 748 | $ 748
Total Class of Financing Receivable (as a percent) | 0.20% | 0.20%
Total Nonaccrual Loans | $ 460 | $ 460
Total loans, post ASU 2019-04 | 748 | 748
Construction and Land Development [Member] | Loan modifications made to borrowers experiencing financial difficulty | Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | $ 288 | $ 288
Construction and Land Development [Member] | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average (in months) | 9 months | 9 months
Construction and Land Development [Member] | Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total | $ 748 | $ 748
Commercial and Industrial [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average Total Payment Delay |  | 7
Total Nonaccrual Loans | 314 | 314
Total loans, post ASU 2019-04 | 617,115 | 617,115
Commercial and Industrial [Member] | 90 Days or More Past Due [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | 98 | 98
Commercial and Industrial [Member] | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 216
Total Class of Financing Receivable (as a percent) |  | 0.04%
Total Nonaccrual Loans | 216 | $ 216
Total loans, post ASU 2019-04 | 216 | 216
Commercial and Industrial [Member] | Payment Delay | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 63
Commercial and Industrial [Member] | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Weighted-Average (in months) |  | 30 months
Commercial and Industrial [Member] | Payment Delay and Term Extension | Loan modifications made to borrowers experiencing financial difficulty |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total |  | $ 153
Leases [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total Nonaccrual Loans | 195 | 195
Total loans, post ASU 2019-04 | 68,538 | 68,538
Consumer and Other [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | 14,584 | 14,584
Consumer and Other [Member] | 90 Days or More Past Due [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total loans, post ASU 2019-04 | $ 97 | $ 97

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