SEGMENT REPORTING - Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Fair Value	$ 14,100	$ 63,068
Equity securities without readily determinable fair value	5,816	5,816
Equity method investments	30,934	30,934
Cost	50,850	99,818
Other parent assets	176,739	218,909
Total assets	707,572	633,545
Intellectual property operations
Segment Reporting Information [Line Items]
Total assets	220,914	234,254
Industrial operations
Segment Reporting Information [Line Items]
Total assets	47,816	47,854
Energy operations
Segment Reporting Information [Line Items]
Total assets	$ 211,253	$ 32,710