SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 125,102	$ 59,223
Intellectual property operations
Disaggregation of Revenue [Line Items]
Total revenues	89,156	19,508
Paid-up license revenue agreements
Disaggregation of Revenue [Line Items]
Total revenues	87,835	17,788
Recurring License Revenue Agreements
Disaggregation of Revenue [Line Items]
Total revenues	1,321	1,720
Industrial operations
Disaggregation of Revenue [Line Items]
Total revenues	35,098	39,715
Printers, consumables and parts
Disaggregation of Revenue [Line Items]
Total revenues	31,604	35,432
Services
Disaggregation of Revenue [Line Items]
Total revenues	$ 3,494	$ 4,283