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Loans and Allowance for Credit Losses on Loans (Additional Information) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans and Leases Receivable, Related Parties, Description At December 31, 2023 and 2022, outstanding loans to certain officers, directors and their associated companies were less than 5% of the Company's shareholders' equity. At December 31, 2023 and 2022, outstanding loans to certain officers, directors and their associated companies were less than 5% of the Company's shareholders' equity.  
Number of Portfolio Concentration Industries 0    
Foregone interest $ 131 $ 145 $ 256
Loans and Leases Receivable, Deferred Income 7,113 6,890  
Financing Receivable, Allowance for Credit Losses 36,935 36,922 33,256
Loans and Leases Receivable, Excluded Accrued Interest from Amortized Cost 12,700 10,300  
Non-Accrual Loans 5,448 2,991  
Residential Portfolio Segment [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable in Process of Foreclosure 1,100 481  
Financing Receivable, Allowance for Credit Losses 10,254 9,089 6,133
Gross loans 1,763,378 1,700,266  
Non-Accrual Loans 2,541 1,733  
Consumer      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Allowance for Credit Losses 724 504 $ 79
Gross loans 18,168 20,591  
Non-Accrual Loans $ 37 $ 0  
Total Loan Portfolio [Member] | Loan Concentration Risk [Member] | Non-Residential Building Operators Industry Sector [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Concentration Risk, Percentage 13.00% 11.00%  
Commercial real estate | Loan Concentration Risk [Member] | Non-Residential Building Operators Industry Sector [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Concentration Risk, Percentage 33.00% 28.00%  
Commercial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Gross loans $ 403,901 $ 430,131  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year $ 54,911 $ 70,162