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Loans and Allowance for Loan Losses - Summary of Major Classifications of Loans (Details) - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		$ 598,615	$ 252,090
Less allowance for loan losses		(6,361)	(4,134)	$ (4,022)
Loans, net		592,254	247,956
Commercial (Secured by Real Estate)
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		178,571	54,488
Less allowance for loan losses		(3,084)	(1,661)	(1,619)
Commercial and Industrial
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		155,554	28,613
Paycheck Protection Program Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	[1]	101,749
Construction, Land and Acquisition & Development
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		23,571	20,502
Less allowance for loan losses		(224)	(153)	(108)
Residential Mortgage 1-4 Family
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		91,777	116,843
Consumer Installment
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross		47,393	31,644
Less allowance for loan losses		$ (719)	$ (466)	$ (127)
[1] Includes PPP loans that are fully guaranteed by the SBA; thus, no allowance for loan losses has been allocated to these loans.

X

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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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.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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