Organization and Significant Accounting Policies - Schedule of Prior-period Adjustment - Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (42,654)	$ (51,377)	$ (43,529)	$ (36,793)	$ (37,101)	$ (42,616)	$ (137,560)	$ (116,510)
Other long-term liabilities							(4,995)	(694)
Net cash used for operating activities							(53,481)	(66,731)
Effect of exchange rate changes on cash							$ (275)	(1,175)
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss				(36,999)	(37,320)	(42,844)		(117,163)
Other long-term liabilities								(50)
Net cash used for operating activities								(66,740)
Effect of exchange rate changes on cash								(1,166)
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss				$ 206	$ 219	$ 228		653
Other long-term liabilities								(644)
Net cash used for operating activities								9
Effect of exchange rate changes on cash								$ (9)