v3.26.1
Fair value estimates - Carrying and Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Investment securities:    
Available for sale, Fair Value $ 469,261 $ 512,563
Held to maturity 60,954 62,798
Equity securities 3,054 2,598
Mortgage servicing rights 1,264 1,211
Financial liabilities:    
Subordinated debt 83,289 83,187
Junior subordinated debt 8,167 8,140
Carrying Value    
Financial assets:    
Cash and due from banks 328,612 268,984
Investment securities:    
Available for sale, Fair Value 469,261 512,563
Held to maturity 70,557 72,047
Equity securities 3,054 2,598
Loans held for sale 1,181 805
Net loans 4,150,616 4,027,889
Accrued interest receivable 17,991 17,633
Mortgage servicing rights 1,264 1,211
Restricted equity securities (FHLB and other) 17,936 12,457
Other assets - interest rate swaps 14,373 15,583
Total assets 5,074,845 4,931,770
Financial liabilities:    
Deposits 4,425,369 4,434,069
Short-term borrowings 179,321 32,721
Long-term debt 134,750 134,352
Subordinated debt 83,289 83,187
Junior subordinated debt 8,167 8,140
Accrued interest payable 7,890 6,792
Other liabilities - interest rate swaps 14,097 15,345
Total liabilities 4,852,883 4,714,606
Fair Value    
Financial assets:    
Cash and due from banks 328,612 268,984
Investment securities:    
Available for sale, Fair Value 469,261 512,563
Held to maturity 60,954 62,798
Equity securities 3,054 2,598
Loans held for sale 1,181 805
Net loans 4,095,071 3,953,431
Accrued interest receivable 17,991 17,633
Mortgage servicing rights 2,191 2,099
Restricted equity securities (FHLB and other) 17,936 12,457
Other assets - interest rate swaps 14,373 15,583
Total assets 5,010,624 4,848,951
Financial liabilities:    
Deposits 4,422,370 4,431,901
Short-term borrowings 179,099 32,904
Long-term debt 135,078 134,982
Subordinated debt 85,701 86,456
Junior subordinated debt 6,933 7,293
Accrued interest payable 7,890 6,792
Other liabilities - interest rate swaps 14,097 15,345
Total liabilities 4,851,168 4,715,673
Level 1    
Financial assets:    
Cash and due from banks 328,612 268,984
Investment securities:    
Available for sale, Fair Value 18,020 30,998
Equity securities 3,054 2,598
Level 2    
Investment securities:    
Available for sale, Fair Value 450,359 480,577
Held to maturity 60,954 62,798
Loans held for sale 1,181 805
Accrued interest receivable 17,991 17,633
Mortgage servicing rights 2,191 2,099
Restricted equity securities (FHLB and other) 17,936 12,457
Other assets - interest rate swaps 14,373 15,583
Financial liabilities:    
Deposits 4,422,370 4,431,901
Short-term borrowings 179,099 32,904
Long-term debt 135,078 134,982
Subordinated debt 85,701 86,456
Junior subordinated debt 6,933 7,293
Accrued interest payable 7,890 6,792
Other liabilities - interest rate swaps 14,097 15,345
Level 3    
Investment securities:    
Available for sale, Fair Value 882 988
Net loans $ 4,095,071 $ 3,953,431