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REVENUE - Disaggregated Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Disaggregation of Revenue [Line Items]    
Total revenues $ 292,032 $ 183,489
Immersion Corporation [Member] | Total royalty and license revenue    
Disaggregation of Revenue [Line Items]    
Total revenues 3,872 48,425
Immersion Corporation [Member] | Fixed fee license revenue    
Disaggregation of Revenue [Line Items]    
Total revenues 736 45,326
Immersion Corporation [Member] | Per-unit royalty revenue    
Disaggregation of Revenue [Line Items]    
Total revenues $ 3,136 $ 3,099