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DESCRIPTION OF BUSINESS - Narrative (Details)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2022
patent
Dec. 31, 2022
USD ($)
patent
Sep. 30, 2022
USD ($)
Business Acquisition [Line Items]      
Number of new patent portfolios acquired | patent 1 0  
Printronix      
Business Acquisition [Line Items]      
Purchase price     $ 37.0
Business combination, initial cash payment     33.0
Working capital adjustment     $ 4.0
Maximum      
Business Acquisition [Line Items]      
Ideal market value for future acquisitions   $ 2,000.0  
Minimum      
Business Acquisition [Line Items]      
Ideal market value for future acquisitions   $ 1,000.0