LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Aging analysis of recorded investments by class (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 35,392	$ 23,964
Total	2,495,582	2,469,413
Current
Financing Receivable, Past Due [Line Items]
Total	2,442,667	2,422,128
Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	2,478,059	2,446,092
Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	17,523	23,321
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	13,326	11,238
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	12,030	11,192
90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	10,036	1,534
Cash, Securities, and Other
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,704	2,278
Total	150,620	165,559
Cash, Securities, and Other | Current
Financing Receivable, Past Due [Line Items]
Total	148,916	163,281
Cash, Securities, and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	150,620	165,559
Cash, Securities, and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,704	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	0	4
Consumer and Other
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,031	667
Total	39,285	49,391
Consumer and Other | Current
Financing Receivable, Past Due [Line Items]
Total	20,731	25,403
Consumer and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	21,762	26,070
Consumer and Other | Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	17,523	23,321
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	9	657
Consumer and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,016	5
Consumer and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	6	5
Construction and Development
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	201
Total	310,382	285,627
Construction and Development | Current
Financing Receivable, Past Due [Line Items]
Total	310,382	285,426
Construction and Development | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	310,382	285,627
Construction and Development | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	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	651	1,757
Total	880,600	899,722
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total	879,949	897,965
1-4 Family Residential | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	880,600	899,722
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	651	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	0	1,071
Total	558,276	493,134
Non-Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	558,276	492,063
Non-Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	558,276	493,134
Non-Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	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	3,950	1,165
Total	217,020	214,189
Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	213,070	213,024
Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	217,020	214,189
Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,950	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	28,056	16,825
Total	339,399	361,791
Commercial and Industrial | Current
Financing Receivable, Past Due [Line Items]
Total	311,343	344,966
Commercial and Industrial | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	339,399	361,791
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	7,012	4,858
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	11,014	10,648
Commercial and Industrial | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 10,030	$ 1,319