Loans and Leases, Non-accrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	$ 437	$ 516
Real Estate [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	437	18
Commercial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	437	0
Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	18
Residential and Home Equity [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Construction [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Commercial and Industrial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	498
Commercial Leases [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Consumer and Other [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	437	18
Nonaccrual not TDRs [Member] | Real Estate [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	437	18
Nonaccrual not TDRs [Member] | Commercial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	437	0
Nonaccrual not TDRs [Member] | Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	18
Nonaccrual not TDRs [Member] | Residential and Home Equity [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member] | Construction [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member] | Commercial and Industrial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member] | Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member] | Commercial Leases [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual not TDRs [Member] | Consumer and Other [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	498
Nonaccrual TDRs [Member] | Real Estate [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Commercial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Residential and Home Equity [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Construction [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Commercial and Industrial [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Agricultural [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	498
Nonaccrual TDRs [Member] | Commercial Leases [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	0	0
Nonaccrual TDRs [Member] | Consumer and Other [Member]
Non-accrual Loans and Leases [Abstract]
Non-accrual loans and leases	$ 0	$ 0