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STOCK-BASED COMPENSATION - PSU Activity (Details) - Immersion - Performance Shares - $ / shares
3 Months Ended 4 Months Ended 6 Months Ended
Mar. 31, 2022
Apr. 30, 2024
Oct. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]      
Beginning outstanding balance (in shares)     400,000
Granted (in shares) 600,000   0
Released (in shares)     (350,000)
Forfeited (in shares)     0
Ending outstanding balance (in shares)   400,000 50,000
Weighted Average Grant Date Fair Value      
Beginning outstanding balance (in dollars per share)     $ 3.63
Granted (in dollars per share)     0
Released (in dollars per share)     3.63
Forfeited (in dollars per share)     0
Ending outstanding balance (in dollars per share)   $ 3.63 $ 3.63
Share-based Compensation Arrangement by Share-based Payment Award, Additional Disclosures [Abstract]      
Weighted Average Remaining Contractual Term, outstanding   5 months 1 day 2 months 1 day