Debt - Convertible Notes Balances (Details) - Convertible Notes - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Outstanding principle	$ 287,500	$ 287,500
Unamortized debt discount and debt issuance cost	(4,881)	(5,847)
Net carrying amount	$ 282,619	$ 281,653

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant