v3.26.1
Fair Value of Assets and Liabilities - Summary of Financial Instruments Not Required to be Measured at Fair Value (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Assets:        
Carrying Amount $ 883,908 $ 923,073    
Fair Value 820,850 867,714    
Loans and leases, net of deferred fees and costs [1] 6,770,208 6,756,907    
Bank owned life insurance 149,426 148,264    
Liabilities:        
Debt securities held to maturity, allowance for credit loss 233 236    
Allowance for credit losses 78,392 75,676 $ 65,232 $ 63,348
U.S. government sponsored agencies        
Assets:        
Carrying Amount 247,148 261,826    
Fair Value 237,736 254,435    
Liabilities:        
Debt securities held to maturity, allowance for credit loss 0 0    
States and political subdivisions        
Assets:        
Carrying Amount 138,831 140,843    
Fair Value 112,705 115,657    
Liabilities:        
Debt securities held to maturity, allowance for credit loss 233 236    
Residential mortgage-backed securities        
Assets:        
Carrying Amount 399,724 423,628    
Fair Value 385,642 413,123    
Liabilities:        
Debt securities held to maturity, allowance for credit loss 0 0    
Commercial mortgage-backed securities        
Assets:        
Carrying Amount 98,205 96,776    
Fair Value 84,767 84,499    
Liabilities:        
Debt securities held to maturity, allowance for credit loss 0 0    
Carrying Amount        
Assets:        
Carrying Amount 883,908 923,073    
Federal Reserve Bank ("FRB") stock 27,114 27,114    
Total other investments at cost 63,828 62,167    
Fair Value        
Assets:        
Fair Value 820,850 867,714    
Total other investments at cost 63,828 62,167    
Level 1 | Carrying Amount        
Assets:        
Cash and cash equivalents 190,391 188,951    
Level 1 | Fair Value        
Assets:        
Cash and cash equivalents 190,391 188,951    
Level 2 | Carrying Amount        
Assets:        
Bank owned life insurance 149,426 148,264    
Liabilities:        
Deposits 7,648,437 7,610,224    
Short-term borrowings 505,862 530,285    
Long-term borrowings 185,430 204,138    
Level 2 | Carrying Amount | U.S. government sponsored agencies        
Assets:        
Carrying Amount 247,148 261,826    
Level 2 | Carrying Amount | States and political subdivisions        
Assets:        
Carrying Amount 138,831 140,843    
Level 2 | Carrying Amount | Residential mortgage-backed securities        
Assets:        
Carrying Amount 399,724 423,628    
Level 2 | Carrying Amount | Commercial mortgage-backed securities        
Assets:        
Carrying Amount 98,205 96,776    
Level 2 | Fair Value        
Assets:        
Bank owned life insurance 149,426 148,264    
Liabilities:        
Deposits 6,507,890 6,579,413    
Short-term borrowings 505,862 530,282    
Long-term borrowings 202,092 222,323    
Level 2 | Fair Value | U.S. government sponsored agencies        
Assets:        
Fair Value 237,736 254,435    
Level 2 | Fair Value | States and political subdivisions        
Assets:        
Fair Value 112,705 115,657    
Level 2 | Fair Value | Residential mortgage-backed securities        
Assets:        
Fair Value 385,642 413,123    
Level 2 | Fair Value | Commercial mortgage-backed securities        
Assets:        
Fair Value 84,767 84,499    
Level 3 | Carrying Amount        
Assets:        
Federal Home Loan Bank ("FHLB") stock 32,390 30,843    
Federal Reserve Bank ("FRB") stock 27,114 27,114    
Other investments 4,324 4,210    
Loans and leases, net of deferred fees and costs 6,770,208 6,756,907    
Level 3 | Fair Value        
Assets:        
Federal Home Loan Bank ("FHLB") stock 32,390 30,843    
Federal Reserve Bank ("FRB") stock 27,114 27,114    
Other investments 4,324 4,210    
Loans and leases, net of deferred fees and costs, fair value $ 6,685,327 $ 6,697,321    
[1] Also referred to throughout this Quarterly Report on Form 10-Q as "total loans" or "loans held for investment."