LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Amortized Cost Basis of Collateral-dependent Loans (Details) - Collateral Dependent Loans - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	$ 5,302	$ 10,727
Allowance for Credit Losses Allocation	1,085	2,300
Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	5,302	10,727
Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	757	129
Allowance for Credit Losses Allocation	282	44
Commercial and industrial | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	757	129
Construction and development
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost		609
Allowance for Credit Losses Allocation		208
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	4,295	9,989
Allowance for Credit Losses Allocation	553	2,048
Commercial real estate | Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	4,295	$ 9,989
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	$ 250