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Debt (Tables) - Convertible Senior Notes, Due 2025
12 Months Ended
Dec. 31, 2023
Debt Instrument [Line Items]  
Schedule of Net Carrying Amount of Notes and Impact to Additional Paid-in Capital
The net carrying amount of the 2025 convertible senior notes as of December 31, 2023 and 2022 was as follows (in thousands):
December 31, 2023December 31, 2022
Principal$747,500 $747,500 
Unamortized issuance costs(5,375)(9,124)
Net carrying amount$742,125 $738,376 
Schedule of Interest Expense Related to the Notes
Interest expense related to the 2025 convertible senior notes was as follows (in thousands):
Year Ended
December 31, 2023December 31, 2022December 31, 2021
Contractual interest expense$3,737 $3,737 $4,007 
Amortization of issuance costs3,749 3,711 3,674 
Total interest expense$7,486 $7,448 $7,681