STOCK-BASED COMPENSATION - Summary of Equity Incentive Program (Details) - Immersion - shares shares in Thousands	Jun. 30, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares available for grant (in shares)	3,541
RSUs outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive shares outstanding (in shares)	1,130	1,128
RSAs outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive shares outstanding (in shares)	86	75
PSUs outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive shares outstanding (in shares)	400

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details