Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 53,923	$ 16,781
Accruals and reserves	1,350	928
Contingent payments	3,350
Stock-based compensation expense	2,821	2,134
Business tax credits	2,450	1,372
Other	2,523
Lease liabilities	9,824	10,010
Gross deferred tax assets	76,241	31,225
Valuation allowance	(59,762)	(15,017)
Total deferred tax assets, net of valuation allowance	16,479	16,208
Deferred tax liabilities:
Fixed asset basis	(2,142)	(2,541)
Right of use asset	(12,299)	(13,318)
Intangible asset basis	(2,773)	(16,726)
Total deferred tax liabilities	(17,214)	(32,585)
Net deferred tax assets and liabilities	$ (735)	$ (16,377)