REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	4 Months Ended
	Mar. 31, 2023	Apr. 30, 2024	Dec. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Royalty revenue, adjustment	$ 400	$ 0
Contract assets - current		6,631	$ 7,740
Contract assets - long-term			$ 100
Increase (decrease) in contract with customer, asset		(1,200)
Fixed fee license revenue | Meta Platforms, Inc. (formerly known as Facebook, Inc.) (“Meta”) | Patent License and Settlement Agreement
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount		$ 600