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FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK - Narrative (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Fair Value Disclosures [Abstract] |  |  |
Reserve in other liabilities | $ 1,600 | $ 1,500 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Reserve in other liabilities | 1,600 | 1,500 |
Off-balance sheet credit exposures expense | 57 | 511 | $ 39
MPF Program |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total outstanding balance of loans sold under the MPF Program | 13,500 | 18,900 |
Limited recourse back on loans | $ 714 | $ 777 |

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- Definition Concentration risk credit risk financial instrument maximum exposure charged to (recovered from) noninterest expense. + References No definition available. + Details
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- Definition Concentration risk credit risk financial instrument maximum exposure liability. + References No definition available. + Details
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- Definition Limited recourse debt. + References No definition available. + Details
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- Definition Sum total of loans sold under the mortgage partnership finance program. + References No definition available. + Details
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