INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating loss carryforwards	$ 132,265	$ 151,495
Federal and state credits	24,018	23,098
Accruals and reserves	18,936	19,979
Stock based compensation	27,520	27,473
Inventory reserves	2,149	4,889
Other	7,143	11,036
Total deferred tax assets	212,031	237,970
Discount on convertible senior notes	1	13
Deferred tax liabilities:
Depreciation and amortization	(42,027)	(54,743)
Total deferred tax liabilities	(42,026)	(54,730)
Deferred tax assets, net of deferred tax liabilities	170,005	183,240
Less: valuation allowance	(25,520)	(22,931)
Net deferred tax assets	$ 144,485	$ 160,309