LOANS AND ALLOWANCE FOR LOAN LOSSES - Summary of Average Recorded Investment in Impaired Loans and Related Interest Income (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	$ 7,286	$ 10,363	$ 10,872
Interest Income Recognized	33	44	50
Commercial real estate \| Owner-occupied
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	3,050	3,825	4,636
Interest Income Recognized	0	1	1
Commercial real estate \| Non-owner occupied
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	0	0	83
Interest Income Recognized	0	0	0
Commercial real estate \| Multi-family
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	0	0	205
Interest Income Recognized	0	0	0
Commercial real estate \| Non-owner occupied residential
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	96	225	388
Interest Income Recognized	0	0	0
Acquisition and development \| Commercial and land development
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	1,187	187	641
Interest Income Recognized	0	0	0
Commercial And Industrial
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	109	3,030	1,196
Interest Income Recognized	0	0	0
Residential mortgage \| First lien
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	2,389	2,539	2,995
Interest Income Recognized	33	43	48
Residential mortgage \| Home equity – term
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	6	11	11
Interest Income Recognized	0	0	0
Residential mortgage \| Home equity – lines of credit
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	405	521	692
Interest Income Recognized	0	0	1
Installment and other loans
Financing Receivable, Impaired [Line Items]
Average Impaired Balance	44	25	25
Interest Income Recognized	$ 0	$ 0	$ 0

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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