Convertible Senior Notes - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Senior Convertible Notes
Amortization of debt issuance costs		$ 2,328
Convertible Note Hedge 2027
Senior Convertible Notes
Contractual interest expense	$ 863	2,588
Amortization of debt issuance costs	797	2,328
Total interest expense	$ 1,660	$ 4,916