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Loans and Allowance for Credit Losses - Nonaccrual Loans by Loan Category (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual loans with no ACL | $ 590 | $ 457 | $ 707
Total nonaccrual loans | 1,765 | 1,670 | 1,723
Interest income recognized during the period on nonaccrual loans | 38 | 15 | 16
Commercial and Industrial [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual loans with no ACL | 229 | 0 | 0
Total nonaccrual loans | 0 | 103 | 1
Interest income recognized during the period on nonaccrual loans | 9 | 5 |
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual loans with no ACL | 0 |  |
Total nonaccrual loans | 2 |  |
Interest income recognized during the period on nonaccrual loans | 0 |  |
Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual loans with no ACL | 361 | 457 | 707
Total nonaccrual loans | 1,763 | 1,567 | 1,722
Interest income recognized during the period on nonaccrual loans | $ 29 | $ 10 | $ 16

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