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Loans and Allowance for Loan Losses - Summary of Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Allowance for loan losses:
Beginning balance		$ 6,361	$ 4,134
Provision		1,075	2,000
Charge-offs		(310)	(185)
Recoveries		1,433	412
Ending balance		8,559	6,361
Ending allowance attributable to loans:
Individually evaluated for impairment		7	51
Collectively evaluated for impairment		8,552	6,310
Ending balance		8,559	6,361
Loans:
Individually evaluated for impairment		7,228	7,274
Collectively evaluated for impairment		577,156	591,341
Total loans		584,384	598,615
Commercial (Secured by Real Estate)
Allowance for loan losses:
Beginning balance		3,084	1,661
Provision		290	1,207
Charge-offs			(30)
Recoveries		1,307	246
Ending balance		4,681	3,084
Ending allowance attributable to loans:
Individually evaluated for impairment		1	2
Collectively evaluated for impairment		4,680	3,082
Ending balance		4,681	3,084
Loans:
Individually evaluated for impairment		3,482	2,584
Collectively evaluated for impairment		259,222	175,987
Total loans		262,704	178,571
Commercial and Industrial
Allowance for loan losses:
Beginning balance		1,320	1,478
Provision		1,119	(194)
Charge-offs		(234)
Recoveries		37	36
Ending balance		2,242	1,320
Ending allowance attributable to loans:
Individually evaluated for impairment		1	35
Collectively evaluated for impairment		2,241	1,285
Ending balance		2,242	1,320
Loans:
Individually evaluated for impairment		753	1,085
Collectively evaluated for impairment		152,082	154,469
Total loans		152,835	155,554
Paycheck Protection Program
Allowance for loan losses:
Beginning balance		0
Ending balance		0	0
Ending allowance attributable to loans:
Ending balance		0	0
Loans:
Collectively evaluated for impairment	[1]	17,883	101,749
Total loans	[1]	17,883	101,749
Construction, Land and Acquisition & Development
Allowance for loan losses:
Beginning balance		224	153
Provision		(62)	71
Ending balance		162	224
Ending allowance attributable to loans:
Collectively evaluated for impairment		162	224
Ending balance		162	224
Loans:
Collectively evaluated for impairment		16,317	23,571
Total loans		16,317	23,571
Residential Mortgage
Allowance for loan losses:
Beginning balance		970	369
Provision		(541)	627
Charge-offs			(126)
Recoveries		73	100
Ending balance		502	970
Ending allowance attributable to loans:
Individually evaluated for impairment		5	14
Collectively evaluated for impairment		497	956
Ending balance		502	970
Loans:
Individually evaluated for impairment		2,992	3,597
Collectively evaluated for impairment		60,073	88,180
Total loans		63,065	91,777
Consumer Installment
Allowance for loan losses:
Beginning balance		719	466
Provision		310	252
Charge-offs		(76)	(29)
Recoveries		16	30
Ending balance		969	719
Ending allowance attributable to loans:
Collectively evaluated for impairment		969	719
Ending balance		969	719
Loans:
Individually evaluated for impairment		1	8
Collectively evaluated for impairment		71,579	47,385
Total loans		71,580	47,393
Unallocated
Allowance for loan losses:
Beginning balance		44	7
Provision		(41)	37
Ending balance		3	44
Ending allowance attributable to loans:
Collectively evaluated for impairment		3	44
Ending balance		$ 3	$ 44
[1] Consists of loans that are fully guaranteed by the SBA; thus, no allowance for loan losses has been allocated to these loans.

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Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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