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Loans, Primary Segments Portfolio and Accretable Yield for PCI Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	$ 2,331,002		$ 2,248,836
Allowance for credit losses - loans	21,695	$ 22,797	21,153	$ 21,455	$ 21,652	$ 18,552
Net loans	2,309,307		2,227,683
Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	303,479		310,199
Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	1,110,548		1,092,887
Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	178,706		195,826
Real Estate Loans [Member] | Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	353,254		359,990
Allowance for credit losses - loans	1,986	2,355	2,354	2,565	2,675	1,056
Real Estate Loans [Member] | Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	1,110,548		1,092,887
Allowance for credit losses - loans	9,287	10,283	9,178	9,185	9,274	10,120
Real Estate Loans [Member] | Agricultural [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	331,734		314,802
Allowance for credit losses - loans	3,815	3,770	3,264	3,475	3,579	4,589
Real Estate Loans [Member] | Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	178,706		195,826
Allowance for credit losses - loans	1,471	1,627	1,950	1,833	1,667	801
Consumer [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	143,064		61,316
Allowance for credit losses - loans	1,367	1,211	1,496	1,720	1,259	135
Other Commercial Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	134,285		136,168
Allowance for credit losses - loans	1,824	3,256	2,229	2,072	2,477	1,040
Other Agricultural Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	24,537		30,673
Allowance for credit losses - loans	116	206	270	229	268	489
State and Political Subdivision Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	54,874		57,174
Allowance for credit losses - loans	$ 63	$ 63	$ 45	$ 48	$ 52	$ 322

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