Loans and Leases, Aging Analysis of Loan and Lease Portfolio Including Unearned Income (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	$ 3,550	$ 0
Nonaccrual	0	0
Loans and leases, net	3,696,295	3,654,689
Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	11,402	71
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	7,852	71
Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	3,684,893	3,654,618
Real Estate [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	3,550	0
Nonaccrual	0	0
Loans and leases, net	2,703,362	2,669,281
Real Estate [Member] | Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	11,368	36
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	7,818	36
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	2,691,994	2,669,245
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	0
Loans and leases, net	1,344,380	1,314,928
Commercial [Member] | Total 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] | 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] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	1,344,380	1,314,928
Agricultural [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
90+ Days Past Due	3,550	0
Nonaccrual	0	0
Loans and leases, net	726,041	742,009
Agricultural [Member] | Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	10,674	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	7,124	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	715,367	742,009
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	405,526	399,982
Residential and Home Equity [Member] | Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	694	36
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	694	36
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	404,832	399,946
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	227,415	212,362
Construction [Member] | Total 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] | 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] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	227,415	212,362
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	0	0
Loans and leases, net	497,028	499,373
Commercial & Industrial [Member] | Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	0	32
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	32
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	497,028	499,341
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	317,955	313,737
Agricultural [Member] | Total 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] | 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] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	317,955	313,737
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	172,149	167,086
Commercial Leases [Member] | Total 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] | 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] | Current [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	172,149	167,086
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	5,801	5,212
Consumer and Other [Member] | Total Past Due [Member]
Aging Analysis of Loan and Lease Portfolio, Net of Unearned Income by Time Past Due [Abstract]
Loans and leases, net	34	3
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	34	3
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	$ 5,767	$ 5,209