Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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DESCRIPTION OF BUSINESS - Narrative (Details) $ in Thousands		3 Months Ended	12 Months Ended
	Oct. 07, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 patent	Dec. 31, 2020 patent
Business Acquisition [Line Items]
Number of new patent portfolios acquired \| patent			1	5
Printronix
Business Acquisition [Line Items]
Purchase price	$ 37,142	$ 37,000
Business combination, initial cash payment		33,000
Working capital adjustment		$ 4,000