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