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Investment Securities - Narrative (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2024
USD ($)
security
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
security
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Investments, Debt and Equity Securities [Abstract]          
Marketable equity securities $ 12,957,000   $ 12,957,000   $ 13,153,000
Number of available-for-sale securities in an unrealized loss position without an allowance for credit losses | security 50   50    
Number of held to maturity securities in unrealized loss position without an allowance for credit losses | security 5   5    
Securities pledged for deposits and borrowings $ 179,200,000   $ 179,200,000   $ 180,100,000
Proceeds from sale of investment securities $ 0 $ 0 $ 0 $ 0