INCOME TAXES - Deferred Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets
Net operating loss carryforwards	$ 182,013	$ 149,646
Research and development tax credit carryforwards	21,357	21,230
Unrealized loss on investment, net	0	6,032
Deferred royalty obligation, net	18,084	17,404
Other	6,467	8,527
Total deferred tax assets before valuation allowance	227,921	202,839
Valuation allowance	(169,249)	(144,808)
Total deferred tax assets	58,672	58,031
Deferred tax liabilities
Depreciation and amortization	(39,064)	(50,587)
Unrealized Gain on Investment, net	(13,747)	0
Inventory fair value adjustment	(6,424)	(12,410)
Other	0	(805)
Net deferred tax (liabilities)	$ (563)	$ (5,771)