DESCRIPTION OF BUSINESS - Narrative (Details) $ in Millions |
3 Months Ended | 12 Months Ended |
---|---|---|
Mar. 31, 2023
USD ($)
patent
|
Sep. 30, 2022
USD ($)
|
|
Business Acquisition [Line Items] | ||
Number of new patent portfolios acquired | patent | 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 |