INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
INCOME TAXES
Current income tax expense	$ (72)	$ 178
Deferred income tax expense (benefit)	(92)
Total income tax expense (benefit)	$ (164)	$ 178
Effective Income tax (as percent)	0.10%	11.30%
Statutory tax rate (as a percent)	21.00%
Income tax benefit	$ 400