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Loans and Allowance for Loan Losses, Loan Portfolio Based on Internal Rating Category (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	$ 936,103	$ 839,088
1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	850,351	773,365
2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	24,651	32,214
3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	32,025	10,386
4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	29,076	23,123
Construction & Development [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	124,106	107,855
Construction & Development [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	124,106	107,855
Construction & Development [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Construction & Development [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Construction & Development [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
1 - 4 Family Real Estate [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	34,089	29,079
1 - 4 Family Real Estate [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	34,089	28,711
1 - 4 Family Real Estate [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	368
1 - 4 Family Real Estate [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
1 - 4 Family Real Estate [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Commercial Real Estate - Other [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	312,532	290,489
Commercial Real Estate - Other [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	254,765	248,194
Commercial Real Estate - Other [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	18,650	24,155
Commercial Real Estate - Other [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	24,301	10,086
Commercial Real Estate - Other [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	14,816	8,054
Commercial & Industrial [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	394,766	351,248
Commercial & Industrial [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	366,781	328,656
Commercial & Industrial [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	6,001	7,691
Commercial & Industrial [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	7,724	300
Commercial & Industrial [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	14,260	14,601
Agricultural [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	62,722	50,519
Agricultural [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	62,722	50,051
Agricultural [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Agricultural [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Agricultural [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	468
Consumer [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	7,888	9,898
Consumer [Member] | 1 (Pass) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	7,888	9,898
Consumer [Member] | 2 (Watch) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Consumer [Member] | 3 (Special Mention) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	0	0
Consumer [Member] | 4 (Substandard) [Member]
Loans Portfolio based on Internal Rating [Abstract]
Gross loans	$ 0	$ 0

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-Publisher FASB
-Name Accounting Standards Codification
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