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Mortgage Banking Activities, Components of Loans Held For Sale (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Schedule of Residential Mortgage Loans Held For Sale [Line Items] |  |  |
Residential mortgage loans held for sale, nonperforming | $ 0 |  | $ 0
Number of days for past due for loan to be considered nonperforming (in days) | 90 days |  | 90 days
Credit losses recognized on residential mortgage loans held for sale | $ 0 | $ 0 |
Components of Residential Mortgage Loans Held for Sale [Abstract] |  |  |
Unpaid principal balance | 73,937 |  | $ 56,922
Residential mortgage loans held for sale, Fair value | 73,090 |  | 56,457
Residential mortgage loans held for sale | $ 75,449 |  | $ 56,935
Residential Mortgage Loan Commitments [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Schedule of Residential Mortgage Loans Held For Sale [Line Items] |  |  |
General number of days outstanding for residential mortgage commitments, minimum (in days) | 60 days |  | 60 days
General number of days outstanding for residential mortgage commitments, maximum (in days) | 90 days |  | 90 days
Components of Residential Mortgage Loans Held for Sale [Abstract] |  |  |
Derivative, Notional Amount | $ 67,951 |  | $ 34,783
Derivative, Net fair value | $ 2,473 |  | $ 1,379
Forward sales contracts [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Schedule of Residential Mortgage Loans Held For Sale [Line Items] |  |  |
General number of days for delivery of loans, for which the price is set by forward sales contracts, minimum (in days) | 60 days |  | 60 days
General number of days for delivery for loans, for which the price is set by forward sales contracts, maximum (in days) | 90 days |  | 90 days
Components of Residential Mortgage Loans Held for Sale [Abstract] |  |  |
Derivative, Notional Amount | $ 108,070 |  | $ 75,448
Derivative, Net fair value | $ (114) |  | $ (901)

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- Definition Credit losses recognized on residential mortgage loans held for sale + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 + Details
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- Definition Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 948 -SubTopic 310 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481852/948-310-45-1 + Details
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