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Loans and Allowance for Credit Losses - Loans - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]          
Net deferred loan fees $ 4,000   $ 4,000   $ 4,200
Accrued interest $ 23,300   $ 23,300   22,100
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets    
Interest income on nonaccrual loans $ 165 $ 551 $ 456 $ 1,000  
Foreclosure proceedings in process $ 892   $ 892   $ 121
Weighted average term increase from modification (in years)     2 years