LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Classes of Loan Portfolio Summarized by Aging Categories (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	$ 1,201	$ 554
Non- Accrual	6,449	10,310
Loans	1,979,986	1,979,690
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	987	98
Non- Accrual	6,449	10,310
Loans	1,969,294	1,967,366
Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	214	456
Non- Accrual	0	0
Loans	10,692	12,324
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1,966,411	1,958,535
Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1,957,073	1,947,335
Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	9,338	11,200
30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	4,883	9,330
30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	4,496	8,671
30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	387	659
60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1,042	961
60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	289	952
60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	753	9
Total Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	7,126	10,845
Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	5,772	9,721
Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1,354	1,124
Commercial Real Estate | Owner-occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	238,668	174,908
Commercial Real Estate | Owner-occupied | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	891	0
Non- Accrual	3,763	3,232
Loans	236,339	172,452
Commercial Real Estate | Owner-occupied | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	2,329	2,456
Commercial Real Estate | Owner-occupied | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	231,371	168,262
Commercial Real Estate | Owner-occupied | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	2,329	2,456
Commercial Real Estate | Owner-occupied | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	314	958
Commercial Real Estate | Owner-occupied | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Owner-occupied | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Owner-occupied | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Owner-occupied | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1,205	958
Commercial Real Estate | Owner-occupied | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	551,783	409,567
Commercial Real Estate | Non-owner occupied | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	551,473	409,238
Commercial Real Estate | Non-owner occupied | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	310	329
Commercial Real Estate | Non-owner occupied | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	551,473	409,130
Commercial Real Estate | Non-owner occupied | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	310	329
Commercial Real Estate | Non-owner occupied | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	108
Commercial Real Estate | Non-owner occupied | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	108
Commercial Real Estate | Non-owner occupied | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	93,255	113,635
Commercial Real Estate | Multi-family | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	93,255	113,635
Commercial Real Estate | Multi-family | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	93,255	113,635
Commercial Real Estate | Multi-family | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Multi-family | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Multi-family | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	106,112	114,505
Commercial Real Estate | Non-owner occupied residential | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	122	268
Loans	104,928	113,195
Commercial Real Estate | Non-owner occupied residential | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	118	149
Non- Accrual	0	0
Loans	1,184	1,310
Commercial Real Estate | Non-owner occupied residential | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	104,645	112,443
Commercial Real Estate | Non-owner occupied residential | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	479	1,161
Commercial Real Estate | Non-owner occupied residential | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	161	484
Commercial Real Estate | Non-owner occupied residential | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied residential | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Non-owner occupied residential | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	587	0
Commercial Real Estate | Non-owner occupied residential | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	161	484
Commercial Real Estate | Non-owner occupied residential | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	705	149
Acquisition and development | 1-4 family residential construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	12,279	9,486
Acquisition and development | 1-4 family residential construction | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	12,279	9,486
Acquisition and development | 1-4 family residential construction | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	12,279	9,486
Acquisition and development | 1-4 family residential construction | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Acquisition and development | 1-4 family residential construction | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Acquisition and development | 1-4 family residential construction | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Acquisition and development | Commercial and land development
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	93,925	51,826
Acquisition and development | Commercial and land development | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	814
Loans	93,925	51,826
Acquisition and development | Commercial and land development | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	93,793	50,922
Acquisition and development | Commercial and land development | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	132	32
Acquisition and development | Commercial and land development | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	58
Acquisition and development | Commercial and land development | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	132	90
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	485,728	647,368
Commercial and industrial | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	250	3,639
Loans	483,466	644,531
Commercial and industrial | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	2,262	2,837
Commercial and industrial | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	483,088	640,573
Commercial and industrial | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	2,262	2,837
Commercial and industrial | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	128	9
Commercial and industrial | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial and industrial | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	310
Commercial and industrial | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Commercial and industrial | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	128	319
Commercial and industrial | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Municipal
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	14,989	20,523
Municipal | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	14,989	20,523
Municipal | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	14,989	19,677
Municipal | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	846
Municipal | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Municipal | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	846
Residential mortgage | First lien
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	198,831	244,321
Residential mortgage | First lien | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	96	83
Non- Accrual	1,831	1,730
Loans	194,246	239,009
Residential mortgage | First lien | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	95	307
Non- Accrual	0	0
Loans	4,585	5,312
Residential mortgage | First lien | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	189,043	230,903
Residential mortgage | First lien | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	3,937	4,341
Residential mortgage | First lien | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	2,995	5,758
Residential mortgage | First lien | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	387	655
Residential mortgage | First lien | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	281	535
Residential mortgage | First lien | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	166	9
Residential mortgage | First lien | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	3,372	6,376
Residential mortgage | First lien | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	648	971
Residential mortgage | Home-equity - term
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	6,081	10,169
Residential mortgage | Home-equity - term | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	1
Non- Accrual	7	10
Loans	6,065	10,150
Residential mortgage | Home-equity - term | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	1	0
Non- Accrual	0	0
Loans	16	19
Residential mortgage | Home-equity - term | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	6,042	10,099
Residential mortgage | Home-equity - term | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	15	19
Residential mortgage | Home-equity - term | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	16	40
Residential mortgage | Home-equity - term | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Residential mortgage | Home-equity - term | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Residential mortgage | Home-equity - term | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Residential mortgage | Home-equity - term | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	16	41
Residential mortgage | Home-equity - term | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	1	0
Residential mortgage | Home equity - lines of credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	160,705	157,021
Residential mortgage | Home equity - lines of credit | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	436	600
Loans	160,705	157,021
Residential mortgage | Home equity - lines of credit | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	159,628	156,153
Residential mortgage | Home equity - lines of credit | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	641	268
Residential mortgage | Home equity - lines of credit | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Residential mortgage | Home equity - lines of credit | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	641	268
Installment and other loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	17,630	26,361
Installment and other loans | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	14
Non- Accrual	40	17
Loans	17,624	26,300
Installment and other loans | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
90+ (still accruing)	0	0
Non- Accrual	0	0
Loans	6	61
Installment and other loans | Current | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	17,467	26,052
Installment and other loans | Current | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	6	57
Installment and other loans | 30 to 59 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	109	168
Installment and other loans | 30 to 59 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	4
Installment and other loans | 60 to 89 Days Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	8	49
Installment and other loans | 60 to 89 Days Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	0	0
Installment and other loans | Total Past Due | Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	117	231
Installment and other loans | Total Past Due | Loans acquired with credit deterioration
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	$ 0	$ 4