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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Fixed rate |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | $ 1,847 | $ 5,517
Variable rate |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 14,456 | 23,144
Undisbursed home equity credit lines |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 33,265 | 33,786
Undisbursed construction credit lines |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 17,700 | 16,264
Undisbursed commercial credit lines |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 1,792 | 1,594
Performance standby letters of credit |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 671 | 671
Overdraft protection credit lines |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | 19,038 | 10,548
Commitments to purchase investments |  |
Other Commitments [Line Items] |  |
Undispersed loan commitments | $ 1,000 | $ 0

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