Loans - Non-Accrual and Past Due Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	$ 3,573	$ 5,882
Total Non-Accrual	6,583	9,136
Loans Past Due Over 89 Days Still Accruing	706	55
Commercial and Industrial Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	445	1,864
Total Non-Accrual	2,355	3,707
Loans Past Due Over 89 Days Still Accruing	415	0
Commercial Real Estate Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	1,339	942
Total Non-Accrual	2,277	1,889
Loans Past Due Over 89 Days Still Accruing	193	55
Agricultural Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	594	665
Total Non-Accrual	619	879
Loans Past Due Over 89 Days Still Accruing	98	0
Leases
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	0	0
Total Non-Accrual	0	0
Loans Past Due Over 89 Days Still Accruing	0	0
Home Equity Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	438	1,033
Total Non-Accrual	438	1,033
Loans Past Due Over 89 Days Still Accruing	0	0
Consumer Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	15	111
Total Non-Accrual	15	111
Loans Past Due Over 89 Days Still Accruing	0	0
Credit Cards
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	31	142
Total Non-Accrual	31	142
Loans Past Due Over 89 Days Still Accruing	0	0
Residential Mortgage Loans
Financing Receivable, Past Due [Line Items]
Non-Accrual With No Allowance For Credit Loss	711	1,125
Total Non-Accrual	848	1,375
Loans Past Due Over 89 Days Still Accruing	$ 0	$ 0