LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Amortized Cost Basis of Collateral-dependent Loans (Details) - Collateral Dependent Loans $ in Thousands	Dec. 31, 2021 USD ($)
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	$ 5,044
Allowance for Credit Losses Allocation	800
Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	5,044
Commercial and industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	116
Allowance for Credit Losses Allocation	40
Commercial and industrial \| Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	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	4,319
Allowance for Credit Losses Allocation	553
Commercial real estate \| Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Amortized cost	$ 4,319

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant