Loans, Primary Segments Portfolio and Accretable Yield for PCI Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	$ 2,315,663	$ 2,313,242
Allowance for credit losses - loans	22,081	21,699	$ 21,598	$ 21,153
Net loans	2,293,582	2,291,543
Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	301,170	301,735
Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	1,117,240	1,121,435
Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	168,896	164,326
Real Estate Loans [Member] | Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	350,221	351,398
Allowance for credit losses - loans	3,213	1,940	2,347	2,354
Real Estate Loans [Member] | Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	1,117,240	1,121,435
Allowance for credit losses - loans	9,237	9,174	9,741	9,178
Real Estate Loans [Member] | Agricultural [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	329,985	327,722
Allowance for credit losses - loans	4,350	3,529	3,672	3,264
Real Estate Loans [Member] | Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	168,896	164,326
Allowance for credit losses - loans	1,552	1,402	1,595	1,950
Consumer [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	129,943	133,207
Allowance for credit losses - loans	1,418	1,405	1,266	1,496
Other Commercial Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	137,529	131,310
Allowance for credit losses - loans	2,032	3,699	2,680	2,229
Other Agricultural Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	28,488	29,662
Allowance for credit losses - loans	137	133	174	270
State and Political Subdivision Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	53,361	54,182
Allowance for credit losses - loans	$ 57	$ 61	$ 65	$ 45