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Loans and Allowance for Credit Losses - Allowance (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Changes in the allowance for loan losses |  |  |
Beginning balance | $ 22,124 | $ 23,837 | $ 23,837
Provision (release of allowance) for credit losses | 1,995 | 4,455 |
Initial allowance on loans purchased with credit deterioration |  | 1,217 |
Charge-offs | (2,150) | (4,847) | (18,479)
Recoveries | 835 | 3,169 |
Ending balance | 22,804 | 35,513 | 22,124
Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | 7,682 | 7,682
Total commercial |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 12,536 | 15,539 | 15,539
Provision (release of allowance) for credit losses | 2,109 | 1,282 |
Initial allowance on loans purchased with credit deterioration |  | 710 |
Charge-offs | (981) | (141) |
Recoveries | 50 | 29 |
Ending balance | 13,714 | 14,735 | 12,536
Total commercial | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | (2,684) | (2,684)
Total commercial | Business |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 7,931 | 8,771 | 8,771
Provision (release of allowance) for credit losses | 1,297 | 681 |
Initial allowance on loans purchased with credit deterioration |  | 710 |
Charge-offs | (981) | (141) | (4,572)
Recoveries | 42 | 23 |
Ending balance | 8,289 | 9,918 | 7,931
Total commercial | Business | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | (126) | (126)
Total commercial | Real estate |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 2,931 | 5,704 | 5,704
Provision (release of allowance) for credit losses | 365 | 313 |
Initial allowance on loans purchased with credit deterioration |  | 0 |
Charge-offs | 0 | 0 | 0
Recoveries | 8 | 6 |
Ending balance | 3,304 | 3,177 | 2,931
Total commercial | Real estate | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | (2,846) | (2,846)
Total commercial | Acquisition, development and construction |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 1,674 | 1,064 | 1,064
Provision (release of allowance) for credit losses | 447 | 288 |
Initial allowance on loans purchased with credit deterioration |  | 0 |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 |
Ending balance | 2,121 | 1,640 | 1,674
Total commercial | Acquisition, development and construction | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | 288 | 288
Residential real estate |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 6,412 | 2,880 | 2,880
Provision (release of allowance) for credit losses | (145) | 364 |
Initial allowance on loans purchased with credit deterioration |  | 507 |
Charge-offs | 0 | (22) | (400)
Recoveries | 35 | 0 |
Ending balance | 6,302 | 7,618 | 6,412
Residential real estate | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | 3,889 | 3,889
Home Equity |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 97 | 131 | 131
Provision (release of allowance) for credit losses | (8) | (8) |
Initial allowance on loans purchased with credit deterioration |  | 0 |
Charge-offs | 0 | 0 | 0
Recoveries | 1 | 1 |
Ending balance | 90 | 119 | 97
Home Equity | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | (5) | (5)
Consumer |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance | 3,079 | 5,287 | 5,287
Provision (release of allowance) for credit losses | 39 | 2,817 |
Initial allowance on loans purchased with credit deterioration |  | 0 |
Charge-offs | (1,169) | (4,684) | (13,507)
Recoveries | 749 | 3,139 |
Ending balance | $ 2,698 | 13,041 | 3,079
Consumer | Impact of adopting ASC 326, net of tax |  |  |
Changes in the allowance for loan losses |  |  |
Beginning balance |  | $ 6,482 | $ 6,482

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- Definition Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), Excluding Unfunded Commitments + 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, excluding accrued interest, of increase in allowance for credit loss on financing receivable from purchase of loan. Excludes financing receivable purchased with credit deterioration, loan acquired through business combination or acquisition, and net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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