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Loans and Allowance for Loan Losses (Details) - Summary of credit risk profile of the Company's loan portfolio based on rating category - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	$ 848,795	$ 874,144
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	831,468	856,149
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	7,869	7,830
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	6,693	7,215
Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,765	2,950
Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Commercial & industrial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	179,841	204,767
Commercial & industrial [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	177,989	202,543
Commercial & industrial [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	1,371	1,485
Commercial & industrial [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	147	151
Commercial & industrial [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	334	588
Commercial & industrial [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Commercial real estate - owner occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	119,749	113,169
Commercial real estate - owner occupied [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	115,121	108,726
Commercial real estate - owner occupied [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	3,178	2,993
Commercial real estate - owner occupied [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Commercial real estate - owner occupied [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	1,450	1,450
Commercial real estate - owner occupied [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Commercial real estate - nonowner occupied [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	265,509	257,651
Commercial real estate - nonowner occupied [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	258,320	250,405
Commercial real estate - nonowner occupied [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	3,309	3,338
Commercial real estate - nonowner occupied [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,928	3,026
Commercial real estate - nonowner occupied [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	952	882
Commercial real estate - nonowner occupied [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Agricultural [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	48,374	55,235
Agricultural [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	48,367	55,227
Agricultural [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Agricultural [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	7	8
Agricultural [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Agricultural [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Residential real estate [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	177,109	182,165
Residential real estate [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	173,993	178,575
Residential real estate [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Residential real estate [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	3,087	3,560
Residential real estate [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	29	30
Residential real estate [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Memeber]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	44,706	46,310
HELOC [Memeber] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	44,213	45,866
HELOC [Memeber] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Memeber] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	493	444
HELOC [Memeber] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Memeber] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	13,507	14,847
Consumer [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	13,465	14,807
Consumer [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	11	14
Consumer [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	31	26
Consumer [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Consumer [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans

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