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Loans and Allowance for Loan Credit Losses - Schedule of Allowance for Credit Losses by Portfolio Type (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period | $ 4,337 | $ 4,399 | $ 4,319 | $ 4,482 | $ 4,482
Provision for (recapture of) loan credit losses | (131) | 1 | (113) | (82) |
Loans charged-off | 0 | 0 | 0 | 0 |
Recoveries collected | 0 | 0 | 0 | 0 |
Balance, end of period | 4,206 | 4,400 | 4,206 | 4,400 | 4,319
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period |  |  |  | 0 | 0
Commercial real estate |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period | 1,136 | 1,142 | 1,233 | 905 | 905
Provision for (recapture of) loan credit losses | (114) | (102) | (211) | 5 |
Loans charged-off | 0 | 0 | 0 | 0 | 0
Recoveries collected | 0 | 0 | 0 | 0 |
Balance, end of period | 1,022 | 1,040 | 1,022 | 1,040 | 1,233
Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period |  |  |  | 130 | 130
Commercial |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period | 167 | 239 | 189 | 573 | 573
Provision for (recapture of) loan credit losses | (3) | (48) | (25) | (401) |
Loans charged-off | 0 | 0 | 0 | 0 | 0
Recoveries collected | 0 | 0 | 0 | 0 |
Balance, end of period | 164 | 191 | 164 | 191 | 189
Commercial | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period |  |  |  | 19 | 19
Residential real estate closed-end |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period | 2,756 | 2,793 | 2,668 | 2,650 | 2,650
Provision for (recapture of) loan credit losses | 18 | 170 | 106 | 329 |
Loans charged-off | 0 | 0 | 0 | 0 | 0
Recoveries collected | 0 | 0 | 0 | 0 |
Balance, end of period | 2,774 | 2,963 | 2,774 | 2,963 | 2,668
Residential real estate closed-end | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period |  |  |  | (16) | (16)
Other consumer loans |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period | 278 | 225 | 229 | 354 | 354
Provision for (recapture of) loan credit losses | (32) | (19) | 17 | (15) |
Loans charged-off | 0 | 0 | 0 | 0 | 0
Recoveries collected | 0 | 0 | 0 | 0 |
Balance, end of period | $ 246 | $ 206 | $ 246 | 206 | 229
Other consumer loans | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Allowance for credit losses: |  |  |  |  |
Balance, beginning of period |  |  |  | $ (133) | $ (133)

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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