LOANS AND THE ALLOWANCE FOR LOAN LOSSES - Aging analysis of recorded investments by class (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 20,374	$ 23,964
Total loans held for investment	2,469,038	2,469,413
Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	2,427,857	2,422,128
Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	2,448,231	2,446,092
Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total loans held for investment	20,807	23,321
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	5,535	11,238
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	8	11,192
90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	14,831	1,534
Cash, Securities, and Other
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2,112	2,278
Total loans held for investment	157,264	165,559
Cash, Securities, and Other | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	155,152	163,281
Cash, Securities, and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	157,264	165,559
Cash, Securities, and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	386	1,735
Cash, Securities, and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	539
Cash, Securities, and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,726	4
Consumer and Other
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	16	667
Total loans held for investment	42,503	49,391
Consumer and Other | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	21,680	25,403
Consumer and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	21,696	26,070
Consumer and Other | Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total loans held for investment	20,807	23,321
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	8	657
Consumer and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	8	5
Consumer and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	5
Construction and Development
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	280	201
Total loans held for investment	281,281	285,627
Construction and Development | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	281,001	285,426
Construction and Development | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	281,281	285,627
Construction and Development | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	280	0
Construction and Development | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Construction and Development | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	201
1-4 Family Residential
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,757
Total loans held for investment	891,639	899,722
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	891,639	897,965
1-4 Family Residential | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	891,639	899,722
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,752
1-4 Family Residential | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
1-4 Family Residential | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	5
Non-Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4,399	1,071
Total loans held for investment	533,218	493,134
Non-Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	528,819	492,063
Non-Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	533,218	493,134
Non-Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4,399	1,071
Non-Owner Occupied CRE | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Non-Owner Occupied CRE | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,165
Total loans held for investment	221,709	214,189
Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	221,709	213,024
Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	221,709	214,189
Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,165
Owner Occupied CRE | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	13,567	16,825
Total loans held for investment	341,424	361,791
Commercial and Industrial | Current
Financing Receivable, Past Due [Line Items]
Total loans held for investment	327,857	344,966
Commercial and Industrial | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total loans held for investment	341,424	361,791
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	462	4,858
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	10,648
Commercial and Industrial | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 13,105	$ 1,319