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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Amount of off-balance-sheet financial instruments | $ 93,804 | $ 89,664
Maturity of stand by letters of credit and time deposits | one year |
Minimum |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed interest rate off-balance-sheet financial instruments | 3.00% | 3.00%
Variable interest rate off-balance-sheet financial instrument | 2.30% | 2.00%
Commitments term | 1 year | 1 year
Maximum |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed interest rate off-balance-sheet financial instruments | 5.60% | 5.60%
Variable interest rate off-balance-sheet financial instrument | 8.50% | 8.30%
Commitments term | 2 years |
Standby and commercial letters of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Amount of off-balance-sheet financial instruments | $ 50,176,000 | $ 49,988,000
Amount of off-balance-sheet financial instruments collateral received | $ 29,600,000 | $ 29,600,000

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