REVENUE RECOGNITION - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 43,847	$ 7,074
Total royalty and license revenue
Disaggregation of Revenue [Line Items]
Total revenues	43,847	7,009
Fixed fee license revenue
Disaggregation of Revenue [Line Items]
Total revenues	38,728	1,214
Per-unit royalty revenue
Disaggregation of Revenue [Line Items]
Total revenues	5,119	5,795
Development, services, and other revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 0	$ 65