INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
INCOME TAXES [Abstract]
Provision for income taxes	$ 50	$ 144	$ 100	$ 194
Effective income tax rate	6.00%	4.90%	11.50%	2.30%