REVENUE RECOGNITION - Deferred Revenue (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Immersion Corporation [Member]
Movement in Deferred Revenue [Roll Forward]
Deferred revenue as of the acquisition date	$ 12,629
Additions to deferred revenue during the period	10,526
Reductions to deferred revenue for revenue recognized during the period	(2,408)
Deferred revenue balance at the end of period:	20,747
Balance Sheet classification:
Deferred revenue balance at the end of period:	20,747
Barnes and Noble Education, Inc. [Member]
Movement in Deferred Revenue [Roll Forward]
Deferred revenue as of the acquisition date	11,044
Additions to deferred revenue during the period	2,943
Reductions to deferred revenue for revenue recognized during the period	(2,435)
Deferred revenue balance at the end of period:	11,552
Balance Sheet classification:
Deferred revenue balance at the end of period:	$ 11,552