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Loans and Allowance for Loan Losses - Summary of Risk Category of Loans by Class of Loans (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
Composition Of Loan Portfolio [Line Items]
Total		$ 571,170	$ 598,615
Pass
Composition Of Loan Portfolio [Line Items]
Total		560,478	591,488
Special Mention
Composition Of Loan Portfolio [Line Items]
Total		1,478	847
Substandard
Composition Of Loan Portfolio [Line Items]
Total		9,214	6,280
Commercial (Secured by Real Estate)
Composition Of Loan Portfolio [Line Items]
Total		207,018	178,571
Commercial (Secured by Real Estate) | Pass
Composition Of Loan Portfolio [Line Items]
Total		202,171	176,629
Commercial (Secured by Real Estate) | Special Mention
Composition Of Loan Portfolio [Line Items]
Total		1,161	785
Commercial (Secured by Real Estate) | Substandard
Composition Of Loan Portfolio [Line Items]
Total		3,686	1,157
Commercial and Industrial
Composition Of Loan Portfolio [Line Items]
Total		170,123	155,554
Commercial and Industrial | Pass
Composition Of Loan Portfolio [Line Items]
Total		168,805	154,469
Commercial and Industrial | Special Mention
Composition Of Loan Portfolio [Line Items]
Total		317
Commercial and Industrial | Substandard
Composition Of Loan Portfolio [Line Items]
Total		1,001	1,085
Paycheck Protection Program
Composition Of Loan Portfolio [Line Items]
Total	[1]	31,715	101,749
Paycheck Protection Program | Pass
Composition Of Loan Portfolio [Line Items]
Total		31,715	101,749
Construction, Land and Acquisition & Development
Composition Of Loan Portfolio [Line Items]
Total		21,713	23,571
Construction, Land and Acquisition & Development | Pass
Composition Of Loan Portfolio [Line Items]
Total		21,713	23,571
Residential Mortgage
Composition Of Loan Portfolio [Line Items]
Total		73,532	91,777
Residential Mortgage | Pass
Composition Of Loan Portfolio [Line Items]
Total		69,025	87,738
Residential Mortgage | Special Mention
Composition Of Loan Portfolio [Line Items]
Total			62
Residential Mortgage | Substandard
Composition Of Loan Portfolio [Line Items]
Total		4,507	3,977
Consumer Installment
Composition Of Loan Portfolio [Line Items]
Total		67,069	47,393
Consumer Installment | Pass
Composition Of Loan Portfolio [Line Items]
Total		67,049	47,332
Consumer Installment | Substandard
Composition Of Loan Portfolio [Line Items]
Total		$ 20	$ 61
[1] Includes PPP loans that are fully guaranteed by the SBA; thus no allowance for loan losses has been allocated to these loans.

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Composition of loan portfolio.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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