FAIR VALUE MEASURMENTS - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	$ 129,921	$ 84,851
Investments	2,264	1,805
Acquisition Consideration Payable	(2,032)	(18,262)
Total	130,153	68,394
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	129,921	84,851
Investments	2,264	1,805
Acquisition Consideration Payable	0	0
Total	132,185	86,656
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0
Investments	0	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	0
Acquisition Consideration Payable	(2,032)	(18,262)
Total	$ (2,032)	$ (18,262)