FAIR VALUE MEASURMENTS - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	$ 76,418	$ 99,118
Investments	1,995
Acquisition Consideration Payable	(53,739)	(208,349)
Total	24,674	(109,231)
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	76,418	99,118
Investments	1,995
Acquisition Consideration Payable	0	0
Total	78,413	99,118
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0
Investments	0
Acquisition Consideration Payable	0	0
Total	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0
Investments	0
Acquisition Consideration Payable	(53,739)	(208,349)
Total	$ (53,739)	$ (208,349)