INCOME TAXES - UNRECOGNIZED TAX BENEFITS ROLL FORWARD (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period	$ 0	$ 0
Acquired additions based on prior year tax positions	(1,072)	0
Reductions from lapse in statutes of limitations	358	0
Currency Translation Adjustment	(94)	0
Balance at the end of period	$ (808)	$ 0