INCOME TAXES - Deferred tax assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Net operating loss and capital loss carryforwards and credits	$ 50,453	$ 34,595
Unrealized loss on investments held at fair value	1,025	146
Compensation expense for share-based awards	693	1,095
Accrued expenses	3,677	1,453
Lease liability	2,010	689
State taxes	17	37
Total deferred tax assets	57,875	38,015
Valuation allowance	(26,250)	(30,219)
Total deferred tax assets, net of valuation allowance	31,625	7,796
Deferred tax liabilities:
ROU Asset	(1,956)	(680)
Fixed assets and intangibles	(8,062)	(1,841)
Basis of investment in affiliates	(3,983)	(2,360)
Other	0	0
Total deferred tax liabilities	(14,001)	(4,881)
Net deferred tax assets	$ 17,624	$ 2,915