Loans and Leases, Troubled Debt Restructured Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	$ 1,389	$ 2,322
Accrual TDRs [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	1,389	1,824
Accrual TDRs [Member] | Real Estate [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	1,334	1,563
Accrual TDRs [Member] | Commercial [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	41
Accrual TDRs [Member] | Agricultural [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Accrual TDRs [Member] | Residential and Home Equity [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	1,334	1,522
Accrual TDRs [Member] | Construction [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Accrual TDRs [Member] | Commercial and Industrial [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	55	260
Accrual TDRs [Member] | Agricultural [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Accrual TDRs [Member] | Commercial Leases [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Accrual TDRs [Member] | Consumer and Other [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	1
Nonaccrual TDRs [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	498
Nonaccrual TDRs [Member] | Real Estate [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Commercial [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Agricultural [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Residential and Home Equity [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Construction [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Commercial and Industrial [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Agricultural [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	498
Nonaccrual TDRs [Member] | Commercial Leases [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	0	0
Nonaccrual TDRs [Member] | Consumer and Other [Member]
Troubled Debt Restructuring Loans [Abstract]
TDR loans and leases	$ 0	$ 0