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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2024
Dec. 31, 2023
Jun. 30, 2024
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Off Balance Sheet Commitments [Abstract]              
Allowance for credit losses $ 75,816 $ 75,816 $ 74,965 $ 75,032 $ 74,159 $ 71,112 $ 66,885
Balance of the investments in LIHTC 42,400 42,400 36,500        
Total unfunded commitments related to the investments in LIHTC 17,500 17,500 15,500        
Tax credits from investments in LIHTC 1,200 $ 3,500 3,600        
Minimum [Member]              
Off Balance Sheet Commitments [Abstract]              
Off balance sheet risks maturity period   1 month          
Maximum [Member]              
Off Balance Sheet Commitments [Abstract]              
Off balance sheet risks maturity period   48 months          
Unfunded Loan Commitments [Member]              
Off Balance Sheet Commitments [Abstract]              
Allowance for credit losses 2,700 $ 2,700 3,700        
Commitments to Extend Credit [Member]              
Off Balance Sheet Commitments [Abstract]              
Off-balance sheet risks, amount, liability 976,850 976,850 1,150,142        
Unsecured commitments 20,322 20,322 19,858        
Stand-by Letters of Credit [Member]              
Off Balance Sheet Commitments [Abstract]              
Off-balance sheet risks, amount, liability 15,891 15,891 16,858        
Unsecured commitments $ 4,587 $ 4,587 $ 7,010