LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Amortized Cost Basis of Collateral-dependent Loans (Details) - Collateral Dependent Loans - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	$ 1,998	$ 5,044
Allowance for Credit Losses Allocation	850	800
Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	1,748	5,044
Non-RE
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	250
Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	718	116
Allowance for Credit Losses Allocation	246	40
Commercial and industrial | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	718	116
Construction and development
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost		609
Allowance for Credit Losses Allocation		207
Construction and development | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost		609
Commercial real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	1,030	4,319
Allowance for Credit Losses Allocation	354	553
Commercial real estate | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	1,030	$ 4,319
Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	250
Allowance for Credit Losses Allocation	250
Consumer | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	0
Consumer | Non-RE
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	$ 250