LEASES - Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash outflows from operating leases	$ 536	$ 536	$ 498
Weighted-average remaining lease term - operating leases	7 years 10 months 24 days	8 years 9 months 18 days	9 years 9 months 18 days
Weighted average discount rate - operating leases	2.80%	2.80%	2.80%