INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Effective income tax rate as a percentage	0.00%	(5.90%)
Deferred tax assets, valuation allowance	$ 72,200	$ 85,202
U.S.
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	147,100
Net operating loss carryforwards, subject to expiration	1,400
U.S. | Support Com
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards			$ 60,800
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 183,500