Income Taxes - Components of Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 106,530	$ 70,855
Tax credit carryforwards	14,317	8,338
Accrued liabilities and allowances	3,692	3,879
Deferred revenue	904	8,224
Amortization	4,585	15,961
Capitalized research and development	26,199	0
Investment basis difference	14,235	13,587
Lease liability	17,656	18,429
Stock-based compensation	7,471	2,872
Other	1,171	2,613
Gross deferred tax assets	196,760	144,758
Valuation allowance	(180,132)	(127,226)
Deferred tax assets, net of valuation allowance	16,628	17,532
Deferred tax liabilities:
Operating lease right-of-use assets	(11,277)	(12,647)
Property and equipment	(5,351)	(4,885)
Deferred tax liabilities	(16,628)	(17,532)
Net deferred tax assets	$ 0	$ 0