Loans and Allowance for Loan Losses - Schedule of Portfolio Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	$ 462,119	$ 443,491
Commercial
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	99,880	103,277
Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	266,023	246,167
Residential
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	89,280	85,789
Installment loans
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	6,936	8,258
Pass Grade
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	459,262	436,976
Pass Grade | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	99,880	103,181
Pass Grade | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	263,166	239,862
Pass Grade | Residential
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	89,280	85,675
Pass Grade | Installment loans
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	6,936	8,258
Special Mention
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	217	3,437
Special Mention | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable		15
Special Mention | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	217	3,422
Substandard
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	2,640	3,078
Substandard | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable		81
Substandard | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable	$ 2,640	2,883
Substandard | Residential
Financing Receivable, Recorded Investment [Line Items]
Total Loans Receivable		$ 114