Convertible Senior Notes - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Senior Convertible Notes
Amortization of debt issuance costs	$ 782	$ 756
Convertible Note Hedge 2027
Senior Convertible Notes
Contractual interest expense	863		$ 863
Amortization of debt issuance costs	782		756
Total interest expense	$ 1,645		$ 1,619