Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets:
Net operating losses (“NOL”)	$ 411,244	$ 353,839
Research and development credits	4,239	4,239
Accrued liabilities	25,581	16,646
Capital loss	0	3,420
Amortization	8,803	9,921
Capitalized R&D expense	53,125	74,835
Stock-based compensation	450	418
Transaction costs	35	45
Other	379	594
Gross deferred tax assets	503,856	463,957
Valuation allowance	(457,738)	(426,003)	$ (361,804)
Deferred tax assets, net of valuation allowance	46,118	37,954
Deferred Tax Liabilities:
Depreciation	(20,174)	(14,113)
State taxes	(25,944)	(23,841)
Gross deferred tax liabilities	(46,118)	(37,954)
Net deferred tax assets (liabilities)	$ 0	$ 0