Loans and Leases, Aging Analysis of Loan and Lease Portfolio Including Unearned Income (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	$ 0	$ 0
Nonaccrual	193	929
Loans and leases, net	3,584,174	3,678,388
Non-accrual with no ACL	193	170
30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	1	74
Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	194	1,003
Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	3,583,980	3,677,385
Real Estate [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	170
Loans and leases, net	2,666,612	2,703,599
Non-accrual with no ACL	0	170
Real Estate [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Real Estate [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	170
Real Estate [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	2,666,612	2,703,429
Commercial [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	170
Loans and leases, net	1,347,906	1,353,271
Non-accrual with no ACL	0	170
Commercial [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	170
Commercial [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	1,347,906	1,353,101
Agricultural [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	737,314	751,026
Non-accrual with no ACL	0	0
Agricultural [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Agricultural [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Agricultural [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	737,314	751,026
Residential and Home Equity [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	396,044	404,399
Non-accrual with no ACL	0	0
Residential and Home Equity [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Residential and Home Equity [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Residential and Home Equity [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	396,044	404,399
Construction [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	185,348	194,903
Non-accrual with no ACL	0	0
Construction [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Construction [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Construction [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	185,348	194,903
Commercial & Industrial [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	193	759
Loans and leases, net	482,196	504,403
Non-accrual with no ACL	193	0
Commercial & Industrial [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	33
Commercial & Industrial [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	193	792
Commercial & Industrial [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	482,003	503,611
Agricultural [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	258,704	289,847
Non-accrual with no ACL	0	0
Agricultural [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	36
Agricultural [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	36
Agricultural [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	258,704	289,811
Commercial Leases [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	171,402	175,455
Non-accrual with no ACL	0	0
Commercial Leases [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial Leases [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial Leases [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	171,402	175,455
Consumer and Other [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	5,260	5,084
Non-accrual with no ACL	0	0
Consumer and Other [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	1	5
Consumer and Other [Member] | Total Past Due and Nonaccrual [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	1	5
Consumer and Other [Member] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	$ 5,259	$ 5,079