SEGMENT INFORMATION - Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting [Abstract]
Total segment gross profit	$ 129,034	$ 75,606	$ 328,736	$ 253,878
Costs and expenses
General and administrative expenses	10,102	9,927	32,025	30,020
Depreciation and amortization	86	117	256	346
Operating income	118,846	65,562	296,455	223,512
Fair value changes in equity securities	(425)	(462)	(42)	(171)
Interest and other income	626	2,436	4,410	7,348
Interest and other expense	(1,207)	(7,285)	(8,330)	(24,867)
Income before income taxes	$ 117,840	$ 60,251	$ 292,493	$ 205,822