Long-term Debt - Summary of Outstanding Principal Amount and Carrying Value (Details) - 2021 Convertible Senior Notes due 2027 - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal Amount	$ 287,500	$ 287,500
Unamortized debt issuance costs	(6,051)	(7,256)
Net Carrying Amount	$ 281,449	$ 280,244