Loans and Leases, Aging Analysis of Loan & Lease Portfolio Including Unearned Income (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	$ 0	$ 0
Nonaccrual	437	516
Total loans and leases, net	3,237,619	3,237,177
Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	2,900	1,068
30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	2,463	552
Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	3,234,719	3,236,109
Real Estate [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	437	18
Total loans and leases, net	2,423,789	2,357,912
Real Estate [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	2,053	566
Real Estate [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	1,616	548
Real Estate [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	2,421,736	2,357,346
Commercial [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	437	0
Total loans and leases, net	1,164,216	1,157,338
Commercial [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	1,688	459
Commercial [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	1,251	459
Commercial [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	1,162,528	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
Total loans and leases, net	695,565	672,830
Agricultural [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total 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]
Total loans and leases, net	0	0
Agricultural [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	695,565	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
Total loans and leases, net	359,214	350,581
Residential and Home Equity [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	365	89
Residential and Home Equity [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	365	89
Residential and Home Equity [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	358,849	350,492
Construction [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	0
Total loans and leases, net	204,794	177,163
Construction [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	0	0
Construction [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	0	0
Construction [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	204,794	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
Total loans and leases, net	437,199	427,799
Commercial and Industrial [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total 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]
Total loans and leases, net	0	0
Commercial and Industrial [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	437,199	427,799
Agricultural [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
90+ Days Past Due	0	0
Nonaccrual	0	498
Total loans and leases, net	251,469	276,684
Agricultural [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	800	498
Agricultural [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	800	0
Agricultural [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	250,669	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
Total loans and leases, net	91,907	96,415
Commercial Leases [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total 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]
Total loans and leases, net	0	0
Commercial Leases [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	91,907	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
Total loans and leases, net	33,255	78,367
Consumer and Other [Member] | Total Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	47	4
Consumer and Other [Member] | 30-89 Days Past Due [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	47	4
Consumer and Other [Member] | Current [Member]
Aging Analysis of Loan & Lease Portfolio by Time Past Due [Abstract]
Total loans and leases, net	$ 33,208	$ 78,363