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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	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	$ 846,750	$ 874,144
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	833,420	856,149
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	6,395	7,830
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	6,237	7,215
Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	698	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	138,377	204,767
Commercial & industrial [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	137,396	202,543
Commercial & industrial [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	685	1,485
Commercial & industrial [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	191	151
Commercial & industrial [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	105	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	118,311	113,169
Commercial real estate - owner occupied [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	115,159	108,726
Commercial real estate - owner occupied [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	3,064	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	88	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	269,409	257,651
Commercial real estate - nonowner occupied [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	263,416	250,405
Commercial real estate - nonowner occupied [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,639	3,338
Commercial real estate - nonowner occupied [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	2,876	3,026
Commercial real estate - nonowner occupied [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	478	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	57,318	55,235
Agricultural [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	57,318	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		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	207,675	182,165
Residential real estate [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	204,899	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	2,749	3,560
Residential real estate [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	27	30
Residential real estate [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	41,506	46,310
HELOC [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	41,094	45,866
HELOC [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	412	444
HELOC [Member] | Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
HELOC [Member] | Loss [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	14,154	14,847
Consumer [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	14,138	14,807
Consumer [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	7	14
Consumer [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total Loans	9	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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