Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Loans and Leases - Components of Loans and Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans and Leases [Abstract]
Gross loans and leases	$ 3,634,556	$ 3,667,325
Unearned income	(17,685)	(18,380)
Total net loans and leases	3,616,871	3,648,945
Allowance for credit losses	(76,918)	(76,375)	$ (75,423)	$ (75,283)
Loans held for investment, net	3,539,953	3,572,570
Commercial [Member]
Loans and Leases [Abstract]
Gross loans and leases	1,504,452	1,480,906
Total net loans and leases	1,496,495	1,472,583
Allowance for credit losses	(21,935)	(22,574)		(20,382)
Agricultural [Member]
Loans and Leases [Abstract]
Gross loans and leases	689,981	705,668
Total net loans and leases	689,981	705,668
Allowance for credit losses	(22,481)	(23,647)		(23,615)
Residential and Home Equity [Member]
Loans and Leases [Abstract]
Gross loans and leases	403,777	405,080
Total net loans and leases	403,777	405,080
Allowance for credit losses	(7,480)	(7,620)		(7,340)
Construction [Member]
Loans and Leases [Abstract]
Gross loans and leases	132,487	128,179
Total net loans and leases	132,487	128,179
Allowance for credit losses	(2,846)	(2,311)		(3,055)
Real Estate [Member]
Loans and Leases [Abstract]
Gross loans and leases	2,730,697	2,719,833
Total net loans and leases	2,722,740	2,711,510
Allowance for credit losses	(54,742)	(56,152)		(54,392)
Commercial & Industrial [Member]
Loans and Leases [Abstract]
Gross loans and leases	462,196	497,700
Total net loans and leases	462,196	497,700
Allowance for credit losses	(9,100)	(7,355)		(7,791)
Agricultural [Member]
Loans and Leases [Abstract]
Gross loans and leases	261,279	264,117
Total net loans and leases	261,279	264,117
Allowance for credit losses	(7,173)	(6,760)		(6,725)
Commercial Leases [Member]
Loans and Leases [Abstract]
Gross loans and leases	175,744	181,004
Total net loans and leases	166,016	170,947
Allowance for credit losses	(5,682)	(5,861)		(6,153)
Consumer and Other [Member]
Loans and Leases [Abstract]
Gross loans and leases	4,640	4,671
Total net loans and leases	4,640	4,671
Allowance for credit losses	$ (221)	$ (247)		$ (222)