SEGMENT REPORTING - Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Fair Value	$ 52,853	$ 61,608
Equity securities without readily determinable fair value	5,816	5,816
Equity method investments	30,934	30,934
Cost	89,603	98,358
Other parent assets	236,915	156,394
Total assets	534,708	482,928
Intellectual property operations
Segment Reporting Information [Line Items]
Total assets	161,050	176,119
Industrial operations
Segment Reporting Information [Line Items]
Total assets	$ 47,140	$ 52,057