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Allowance for Loan Credit Losses - Allowance for loan losses activity (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | $ 18,715 | $ 19,543
Recoveries |  | 1
Provision for (recovery of) credit losses | 111 | (873)
Ending balance | 18,826 | 18,671
Real Estate Loans | Commercial Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | 11,732 | 12,841
Provision for (recovery of) credit losses | (113) | (119)
Ending balance | 11,619 | 12,722
Real Estate Loans | Construction and land development |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | 1,761 | 1,787
Provision for (recovery of) credit losses | 277 | (502)
Ending balance | 2,038 | 1,285
Real Estate Loans | Residential Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | 4,594 | 4,323
Provision for (recovery of) credit losses | (24) | (140)
Ending balance | 4,570 | 4,183
Commercial - Non-Real Estate | Commercial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | 548 | 495
Recoveries |  | 1
Provision for (recovery of) credit losses | 47 | (19)
Ending balance | 595 | 477
Consumer - Non-Real Estate | Consumer |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Beginning Balance | 80 | 97
Provision for (recovery of) credit losses | (76) | (93)
Ending balance | $ 4 | $ 4

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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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC Reference 2: 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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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
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