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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Impaired Loans that are TDRs (Detail) $ in Thousands | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 13 | 16
Recorded Investment | $ | $ 1,089 | $ 1,254
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 8 | 11
Recorded Investment | $ | $ 804 | $ 934
Accruing | Commercial Real Estate | Owner-occupied |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 0 | 1
Recorded Investment | $ | $ 0 | $ 28
Accruing | Residential mortgage | First lien |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 8 | 9
Recorded Investment | $ | $ 804 | $ 898
Accruing | Residential mortgage | Home equity - lines of credit |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 0 | 1
Recorded Investment | $ | $ 0 | $ 8
Nonaccruing |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 5 | 5
Recorded Investment | $ | $ 285 | $ 320
Nonaccruing | Residential mortgage | First lien |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 5 | 5
Recorded Investment | $ | $ 285 | $ 320

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