Loans and Allowance for Credit Losses - Summary of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans and Allowance for Credit Losses [Abstract]
Gross loans	$ 1,596,545	$ 1,609,367
Less allowance for credit losses	(19,452)	(19,407)	$ (18,162)	$ (17,918)
Less deferred loan fees	(2,717)	(2,936)
Net loans	1,574,376	1,587,024
Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	229,894	224,566
Less allowance for credit losses	(1,165)	(1,222)	(1,330)	(1,223)
1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	135,393	126,122
Less allowance for credit losses	(1,084)	(964)	(1,199)	(1,313)
Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	594,921	587,597
Less allowance for credit losses	(6,701)	(6,855)	(7,183)	(6,992)
Commercial Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	960,208	938,285
Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	535,978	567,280
Less allowance for credit losses	(9,649)	(9,369)	(6,939)	(6,797)
Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	87,714	90,908
Less allowance for credit losses	(490)	(612)	(1,004)	(1,106)
Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Gross loans	12,645	12,894
Less allowance for credit losses	$ (363)	$ (385)	$ (507)	$ (487)

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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