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Convertible Senior Notes (Tables)
3 Months Ended
Mar. 31, 2023
0.375%Convertible Senior Notes Due 2025 as Liability Component [Member]  
Debt Instrument [Line Items]  
Schedule of Net Carrying Amount of Notes

The net carrying amount of the liability component of the 2025 Notes is as follows:
 

 

 

As of March 31, 2023

 

 

As of December 31, 2022

 

 

 

(in thousands)

 

Principal

 

$

459,083

 

 

$

459,083

 

Unamortized issuance costs

 

 

(4,371

)

 

 

(4,856

)

Net carrying amount

 

$

454,712

 

 

$

454,227

 

0.375% Convertible Senior Notes Due 2025 [Member]  
Debt Instrument [Line Items]  
Schedule of Interest Expense

Interest expense related to the 2025 Notes is as follows:
 

 

 

Three Months Ended March 31,

 

 

 

2023

 

 

2022

 

 

 

(in thousands)

 

Contractual interest expense

 

$

431

 

 

$

431

 

Amortization of issuance costs

 

 

484

 

 

 

481

 

Total interest expense

 

$

915

 

 

$

912