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Securities & Allowance for Securities Credit Losses - Schedule of Debt Securities, Held-to-Maturity, Credit Quality Indicator (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | $ 300,653 | $ 308,406
U.S. government and federal agencies |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 122,452 | 123,938
Mortgage Backed Securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 1,168 | 1,190
Corporate Bonds |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 57,470 | 59,629
State and municipal securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 119,563 | 123,649
AAA / AA / A |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 261,229 | 268,387
AAA / AA / A | U.S. government and federal agencies |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 122,452 | 123,938
AAA / AA / A | Mortgage Backed Securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 1,168 | 1,190
AAA / AA / A | Corporate Bonds |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 18,046 | 20,091
AAA / AA / A | State and municipal securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 119,563 | 123,168
BBB / BB / B |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 39,424 | 40,019
BBB / BB / B | U.S. government and federal agencies |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 0 | 0
BBB / BB / B | Mortgage Backed Securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 0 | 0
BBB / BB / B | Corporate Bonds |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | 39,424 | 39,538
BBB / BB / B | State and municipal securities |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Total | $ 0 | $ 481

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- Definition Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). + 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
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