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Convertible Senior Notes, Net (Tables)
 12 Months Ended
Dec. 31, 2023
Debt Disclosure [Abstract]  
Schedule of Net Carrying Amount of Notes
The following tables present the outstanding principal amount, unamortized debt issuance costs, and net carrying amount of the 2025 Notes and the 2028 Notes as of the dates indicated (in thousands):

2025 Notes
December 31, 2023December 31, 2022
Principal$172,500 $172,500 
Unamortized debt issuance costs(1,936)(3,204)
Net carrying amount$170,564 $169,296 

2028 Notes
December 31, 2023December 31, 2022
Principal
$287,500 $287,500 
Unamortized debt issuance costs
(5,643)(6,948)
Net carrying amount
$281,857 $280,552 
Schedule of Amounts Recorded in Interest Expense Related to Notes
The following tables set forth the amounts recorded in interest expense related to the 2025 Notes as of the dates indicated (in thousands):
Year Ended December 31,
202320222021
Contractual interest expense$5,175 $5,175 $5,175 
Amortization of debt discount— — 3,594 
Amortization of debt issuance costs1,268 1,080 1,082 
Total interest and amortization expense
$6,443 $6,255 $9,851 
The following tables set forth the amounts recorded in interest expense related to the 2028 Notes as of the dates indicated (in thousands):

Year Ended December 31,
202320222021
Contractual interest expense$2,875 $2,875 $2,332 
Amortization of debt discount— — 8,759 
Amortization of debt issuance costs1,305 1,288 554 
Total interest and amortization expense
$4,180 $4,163 $11,645 
Schedule of Future Minimum Payments Under Notes
Future minimum payments under the 2025 Notes and the 2028 Notes as of December 31, 2023, are as follows (in thousands):
Amount
Fiscal Year
2025 Notes
2028 Notes
20245,175 2,875 
2025175,088 2,875 
2026
— 2,875 
2027
— 2,875 
2028
— 288,937 
Total future payments
180,263 300,437 
Less amounts representing interest
(7,763)(12,937)
Total principal amount
$172,500 $287,500