INCOME TAXES - Schedule of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating losses	$ 244,628	$ 67,927
Tax credit carryforwards	18,918	1,362
Intangible assets	6,849	0
Stock-based compensation	2,394	1,529
Operating lease liabilities	587	96
Reserves and other accruals not currently deductible	19,774	22,519
Section 174 R&D Capitalization	12,224	0
Disallowed interest carryforward	10,443	12,060
Other assets	1,017	0
Total deferred tax assets	316,834	105,493
Valuation allowance for deferred tax assets	(316,467)	(12,524)
Deferred tax assets	367	92,969
Deferred tax liabilities:
Intangible assets	0	(12,554)
Fixed assets	(53)	(180)
Operating lease right-of-use assets	(314)	(33)
Net deferred tax asset	$ 0	$ 80,202