ALLOWANCE FOR CREDIT LOSSES - Allowance for credit losses rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 13,400	$ 14,425
Charge-offs	(64)	(58)
Recoveries	4	34
Net charge-offs	(60)	(24)
Release of provision for credit losses / release of provision for loan losses	146	(1,001)
Balance at end of period	14,154	13,400
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 668	0
Balance at end of period		$ 668