INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Valuation allowance - foreign deferred tax assets	$ 10.5	$ 7.4
Uncertain tax positions	0.0	$ 0.0
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	51.7
Foreign
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards net	12.5
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards net	$ 1.1