LEASES - Other Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating cash outflows from operating leases	$ 135	$ 133	$ 270	$ 261
Weighted-average remaining lease term - operating leases	8 years 3 months 18 days	9 years 3 months 18 days	8 years 3 months 18 days	9 years 3 months 18 days
Weighted average discount rate - operating leases	2.80%	2.80%	2.80%	2.80%