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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Loans - Components of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 5,748,360		$ 4,133,267
Less: Unearned Income	(8,932)		(8,365)
Allowance for Credit Losses	(75,510)	$ (75,158)	(44,436)	$ (43,946)	$ (43,754)	$ (43,765)
Loans, Net	5,663,918		4,080,466
Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	734,551		591,785
Allowance for Credit Losses	(17,739)	(15,343)	(7,059)	(7,200)	(7,266)	(7,921)
Commercial Real Estate Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	3,096,728		2,224,872
Allowance for Credit Losses	(38,208)	(37,811)	(25,818)	(26,598)	(26,452)	(25,923)
Agricultural Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	461,420		431,037
Allowance for Credit Losses	(3,130)	(5,306)	(4,917)	(3,697)	(3,650)	(3,837)
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	82,995		79,253
Allowance for Credit Losses	(1,192)	(1,151)	(397)	(368)	(373)	(346)
Home Equity Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	434,437		344,808
Allowance for Credit Losses	(4,334)	(3,942)	(2,196)	(2,058)	(2,001)	(1,834)
Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	112,770		81,396
Allowance for Credit Losses	(691)	(657)	(727)	(722)	(785)	(759)
Credit Cards
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	27,116		22,668
Allowance for Credit Losses	(621)	(608)	(520)	(413)	(395)	(383)
Residential Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	798,343		357,448
Allowance for Credit Losses	(9,595)	$ (10,340)	(2,802)	$ (2,890)	$ (2,832)	$ (2,762)
Commercial: \| Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	734,551		591,785
Commercial: \| Commercial Real Estate Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	3,096,728		2,224,872
Commercial: \| Agricultural Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	461,420		431,037
Commercial: \| Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	82,995		79,253
Retail: \| Home Equity Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	434,437		344,808
Retail: \| Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	112,770		81,396
Retail: \| Credit Cards
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	27,116		22,668
Retail: \| Residential Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 798,343		$ 357,448