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Securities & Allowance for Securities Credit Losses - Schedule of Debt Securities, Held-to-Maturity, Credit Quality Indicator (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total $ 289,349 $ 300,653
U.S. government and federal agencies    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 117,457 122,452
Mortgage Backed Securities    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 1,159 1,168
Corporate bonds    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 52,856 57,470
State and municipal securities    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 117,877 119,563
AAA / AA / A    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 255,474 261,229
AAA / AA / A | U.S. government and federal agencies    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 117,457 122,452
AAA / AA / A | Mortgage Backed Securities    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 1,159 1,168
AAA / AA / A | Corporate bonds    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 18,981 18,046
AAA / AA / A | State and municipal securities    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 117,877 119,563
BBB / BB / B    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total 33,875 39,424
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 33,875 39,424
BBB / BB / B | State and municipal securities    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Total $ 0 $ 0