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Loans and Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses on Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | $ 22,983 | $ 23,023 | $ 22,874
(Reversal) provision | 2,575 | (63) | (1,449)
Initial allowance for PCD loans |  |  | 1,505
(Charge-offs) | (441) | (32) | (5)
Recoveries | 55 | 55 | 98
Ending balance | 25,172 | 22,983 | 23,023
Commercial | Commercial and industrial |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 1,794 | 1,709 | 2,530
(Reversal) provision | (100) | 72 | (1,240)
Initial allowance for PCD loans |  |  | 405
(Charge-offs) | (11) | (9) | 0
Recoveries | 29 | 22 | 14
Ending balance | 1,712 | 1,794 | 1,709
Commercial real estate | Commercial owner-occupied |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 2,487 | 2,776 | 2,778
(Reversal) provision | 395 | (289) | (561)
Initial allowance for PCD loans |  |  | 559
(Charge-offs) | (406) | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | 2,476 | 2,487 | 2,776
Commercial real estate | Commercial real estate, non-owner occupied |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 12,676 | 12,739 | 12,682
(Reversal) provision | 2,257 | (63) | (476)
Initial allowance for PCD loans |  |  | 533
(Charge-offs) | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | 14,933 | 12,676 | 12,739
Commercial real estate | Construction |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 1,937 | 1,653 | 1,557
(Reversal) provision | (130) | 251 | 62
Initial allowance for PCD loans |  |  | 0
(Charge-offs) | 0 | 0 | 0
Recoveries | 25 | 33 | 34
Ending balance | 1,832 | 1,937 | 1,653
Residential loans | Home equity |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 558 | 595 | 738
(Reversal) provision | (6) | (37) | (193)
Initial allowance for PCD loans |  |  | 0
(Charge-offs) | 0 | 0 | 0
Recoveries | 0 | 0 | 50
Ending balance | 552 | 558 | 595
Residential loans | Other residential |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 595 | 644 | 998
(Reversal) provision | 58 | (49) | (360)
Initial allowance for PCD loans |  |  | 6
(Charge-offs) | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | 653 | 595 | 644
Consumer loans | Installment and other consumer loans |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 868 | 621 | 291
(Reversal) provision | 131 | 270 | 333
Initial allowance for PCD loans |  |  | 2
(Charge-offs) | (24) | (23) | (5)
Recoveries | 1 | 0 | 0
Ending balance | 976 | 868 | 621
Unallocated |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning balance | 2,068 | 2,286 | 1,300
(Reversal) provision | (30) | (218) | 986
Initial allowance for PCD loans |  |  | 0
(Charge-offs) | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Ending balance | $ 2,038 | $ 2,068 | $ 2,286

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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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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- Definition Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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