CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 20,936	$ 7,028	$ 39,591	$ 15,306
Change in unrealized gains (losses) on available-for-sale securities	(195)	298	(367)	673
Comprehensive income	20,741	7,326	39,224	15,979
Comprehensive loss attributable to noncontrolling interests	(8,009)	0	(8,009)	0
Comprehensive income attributable to Immersion stockholders	$ 28,750	$ 7,326	$ 47,233	$ 15,979