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Loans And Leases - Additional Information (Details) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2024
Dec. 31, 2023
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jan. 01, 2023
Dec. 31, 2022
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Loans and Leases Receivable, Related Parties, Ending Balance $ 100,000 $ 1,400,000          
Loans and Leases Receivable, Related Parties, Additions 40,000 1,300,000          
Loans and Leases Receivable, Related Parties, Proceeds 1,300,000 0          
Decrease to retained earnings 93,836,000 90,593,000 $ 92,326,000 $ 85,725,000 $ 84,757,000   $ 85,135,000
Minimum commitment required for evaluating idividually 500,000            
Commitment required for evaluating individually at management discretion 500,000            
Loans and leases, allowance for credit losses 10,227,000 10,507,000   11,536,000     9,422,000
Retained Earnings [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Decrease to retained earnings 113,615,000 109,959,000 $ 111,777,000 106,157,000 $ 104,427,000   $ 104,460,000
Impact of Adopting CECL [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Transition adjustment increase in allowance for credit losses           $ 2,400,000  
Decrease to retained earnings       (1,811,000)      
Loans and leases, allowance for credit losses       2,123,000      
Impact of Adopting CECL [Member] | Retained Earnings [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Decrease to retained earnings       $ (1,811,000)   $ (1,800,000)  
Reserve for Unfunded Commitments [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Loans and leases, allowance for credit losses $ 500,000 $ 600,000          
Real Estate [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Percentage of Loan Portfolio 56.00% 53.60%          
Pledged as Collateral [Member] | FHLB Borrowings [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Loans pledged as collateral $ 95,400,000 $ 98,600,000          
Pledged as Collateral [Member] | Federal Reserve Bank Advances [Member]              
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items]              
Loans pledged as collateral $ 288,300,000 $ 294,400,000