INCOME TAXES - UNRECOGNIZED TAX BENEFITS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Deferred tax liability not recognized
Deferred tax asset, change in tax rate	$ 606
Amount of temporary difference for which deferred tax liability is not required to be provided	1,300
Unrecorded deferred tax liability	272
Unrecognized Tax Benefits
Interest and penalties	0	$ 0
Accrued Interest and penalties	$ 0	$ 0