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Investments (Narrative) (Details) - USD ($)
Jun. 30, 2025
Dec. 31, 2024
Investments    
Held-to-maturity securities, allowance for credit losses $ 59,000 $ 59,000
Repurchase agreements secured by available for sale securities 85,200,000 71,600,000
Held to maturity securities pledged as collateral $ 166,600,000 $ 161,200,000