LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Summary of loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 2,475,524	$ 2,530,915
Allowance for credit losses	(24,630)	(23,931)	$ (19,843)	$ (17,183)
Loans accounted for under the fair value option	11,922	13,726
Total, net	2,450,894	2,506,984
Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses	(24,630)	(23,931)
Loans accounted for under the fair value option	11,922	13,726
Total, net	2,438,972	2,493,258
Total | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,463,602	2,517,189
Cash, Securities, and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	150,969	139,947
Allowance for credit losses	(777)	(961)	(1,451)	(1,198)
Cash, Securities, and Other | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	150,969	139,947
Consumer and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	30,372	40,754
Allowance for credit losses	(87)	(124)	(196)	(191)
Loans accounted for under the fair value option	12,300	14,100
Consumer and Other | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	18,450	27,028
Construction and Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	331,437	345,516
Allowance for credit losses	(7,388)	(7,945)	(6,229)	(2,025)
Construction and Development | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	331,437	345,516
1-4 Family Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	912,106	927,965
1-4 Family Residential | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	912,106	927,965
Non-Owner Occupied CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	559,763	543,692
Allowance for credit losses	(2,196)	(2,325)	(2,709)	(3,490)
Non-Owner Occupied CRE | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	559,763	543,692
Owner Occupied CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	193,035	195,861
Allowance for credit losses	(975)	(1,034)	(1,272)	(1,510)
Owner Occupied CRE | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	193,035	195,861
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	297,842	337,180
Allowance for credit losses	(8,919)	(7,172)	$ (4,165)	$ (2,460)
Commercial and Industrial | Amortized Cost
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 297,842	$ 337,180