Loans and Leases, Aging Analysis of Loan & Lease Portfolio Including Unearned Income (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	$ 0	$ 0
Nonaccrual	571	516
Loans and leases, net	3,512,361	3,237,177
Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	668	1,068
30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	97	552
Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	3,511,693	3,236,109
Real Estate [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	571	18
Loans and leases, net	2,601,543	2,357,912
Real Estate [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	571	566
Real Estate [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	548
Real Estate [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	2,600,972	2,357,346
Commercial [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	403	0
Loans and leases, net	1,320,314	1,157,338
Commercial [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	403	459
Commercial [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	459
Commercial [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	1,319,911	1,156,879
Agricultural [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	18
Loans and leases, net	726,938	672,830
Agricultural [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	18
Agricultural [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Agricultural [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	726,938	672,812
Residential and Home Equity [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	387,753	350,581
Residential and Home Equity [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	89
Residential and Home Equity [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	89
Residential and Home Equity [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	387,753	350,492
Construction [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	168	0
Loans and leases, net	166,538	177,163
Construction [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	168	0
Construction [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Construction [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	166,370	177,163
Commercial and Industrial [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	478,758	427,799
Commercial and Industrial [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial and Industrial [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial and Industrial [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	478,758	427,799
Agricultural [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	498
Loans and leases, net	314,525	276,684
Agricultural [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	498
Agricultural [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Agricultural [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	314,525	276,186
Commercial Leases [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	111,649	96,415
Commercial Leases [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial Leases [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	0	0
Commercial Leases [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	111,649	96,415
Consumer and Other [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Loans and leases, net	5,886	78,367
Consumer and Other [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	97	4
Consumer and Other [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	97	4
Consumer and Other [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Loans and leases, net	$ 5,789	$ 78,363