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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Number of Loans Modified as TDRs (Detail)
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
contract
Financing Receivable, Modifications [Line Items]      
Pre- Modification Investment Balance $ 0 $ 0  
Post- Modification Investment Balance $ 0 $ 0  
Commercial Real Estate | Owner-occupied      
Financing Receivable, Modifications [Line Items]      
Number of Contracts | contract     3
Pre- Modification Investment Balance     $ 1,866,000
Post- Modification Investment Balance     $ 1,881,000