FAIR VALUE MEASUREMENTS - Financial Instruments Measured at Fair Value on a Non-Recurring Basis (Details) - Contingent Value Rights - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability - Contingent Value Rights	$ 1,366	$ 10,900
Remeasurement Gain (Loss)	(64)	1,100
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability - Contingent Value Rights	0	0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability - Contingent Value Rights	1,366	10,900
Significant Other Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability - Contingent Value Rights	$ 0	$ 0