REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Feb. 27, 2024	Feb. 09, 2024	Dec. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue - current	$ 12,314				$ 4,239
Capitalized contract costs, Net	300
Royalty revenue, adjustment	0	$ 400
Contract assets - current	6,467				7,740
Contract assets - long-term					$ 100
Increase (decrease) in contract with customer, asset	1,400
Nintendo Co., Ltd, (“Nintendo”) | Patent License Agreement
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue - current	$ 8,500		$ 8,500
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