ALLOWANCE FOR CREDIT LOSSES - Allowance for credit losses rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 13,400	$ 14,425
Charge-offs	(5)	(10)
Recoveries	1	2
Net charge-offs	(4)	(8)
Provision for (recovery of) credit loss on loans	89	(952)
Balance at end of period	14,153	13,465
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	$ 660