Loans, Primary Segments Portfolio and Accretable Yield for PCI Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	$ 1,723,475	$ 1,724,999
Allowance for Credit Losses	15,250	18,552	$ 17,556	$ 17,304
Net loans	1,708,225	1,706,447
Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	166,403
Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	878,972
Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	75,745
Real Estate Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Net loans		296,863
Real Estate Loans [Member] | Residential [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	212,793	210,213
Allowance for Credit Losses	1,195	1,056	1,070	1,147
Real Estate Loans [Member] | Commercial [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	878,972	876,569
Allowance for Credit Losses	6,747	10,120	8,394	8,099
Net loans		876,569
Real Estate Loans [Member] | Agricultural [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	312,793	313,614
Allowance for Credit Losses	3,409	4,589	4,516	4,729
Real Estate Loans [Member] | Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	75,745	80,691
Allowance for Credit Losses	851	801	497	434
Net loans		80,691
Consumer [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	87,101	86,650
Allowance for Credit Losses	1,220	135	210	262
Other Commercial Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	64,133	63,222
Allowance for Credit Losses	712	1,040	1,380	1,023
Net loans		63,222
Other Commercial Loans [Member] | Construction [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	64,133
Other Agricultural Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	32,052	34,832
Allowance for Credit Losses	250	489	551	558
Net loans		34,832
State and Political Subdivision Loans [Member]
Segments of loan portfolio and allowance for loan losses [Abstract]
Total loans	59,886	59,208
Allowance for Credit Losses	$ 42	322	$ 285	$ 281
Net loans		$ 59,208