Loans - Components of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 5,884,448	$ 4,133,267
Less:   Unearned Income	(9,351)	(8,365)
Allowance for Credit Losses	(77,694)	(44,436)	$ (43,765)	$ (44,168)
Loans, net	5,797,403	4,080,466
Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	761,167	591,785
Allowance for Credit Losses	(19,576)	(7,059)	(7,921)	(13,749)
Commercial Real Estate Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	3,142,472	2,224,872
Allowance for Credit Losses	(40,626)	(25,818)	(25,923)	(21,598)
Agricultural Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	489,168	431,037
Allowance for Credit Losses	(3,324)	(4,917)	(3,837)	(4,188)
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	87,073	79,253
Allowance for Credit Losses	(1,178)	(397)	(346)	(209)
Home Equity Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	484,300	344,808
Allowance for Credit Losses	(4,065)	(2,196)	(1,834)	(1,344)
Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	117,648	81,396
Allowance for Credit Losses	(687)	(727)	(759)	(595)
Credit Cards
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	28,067	22,668
Allowance for Credit Losses	(600)	(520)	(383)	(257)
Residential Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	774,553	357,448
Allowance for Credit Losses	(7,638)	(2,802)	$ (2,762)	$ (2,228)
Commercial: | Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	761,167	591,785
Commercial: | Commercial Real Estate Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	3,142,472	2,224,872
Commercial: | Agricultural Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	489,168	431,037
Commercial: | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	87,073	79,253
Retail:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	5,884,448	4,133,267
Retail: | Home Equity Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	484,300	344,808
Retail: | Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	117,648	81,396
Retail: | Credit Cards
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	28,067	22,668
Retail: | Residential Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 774,553	$ 357,448