FEDERAL HOME LOAN BANK ADVANCES - SHORT-TERM FHLB ADVANCES (Details) - Federal Home Loan Bank advances. - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
FHLB advances
Average outstanding balance during the period	$ 25,000	$ 5,641	$ 30,037
Average interest rate during the period (as percent)	0.10%	0.15%	0.15%
Maximum outstanding at any month end during the period	$ 25,000	$ 25,000	$ 25,000