Convertible Senior Notes (Tables)

9 Months Ended

Sep. 30, 2023

Debt Disclosure [Abstract]

Convertible Debt Balances

The Notes consisted of the following balances reported in the Condensed Consolidated Balance Sheets as of September 30, 2023 and December 31, 2022:

	September 30, 2023		December 31, 2022
	(In thousands)
Principal amount	$	575,000	$	575,000
Unamortized debt issuance costs	(6,113)		(8,429)
Convertible senior notes, net	$	568,887	$	566,571

Summary of Components of Interest Expense

The following table summarizes the components of interest expense resulting from the Notes recognized in interest and other income (expense), net in the Condensed Consolidated Statements of Operations for the three and nine months ended September 30, 2023 and 2022:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
	(In thousands)
Contractual coupon interest	$	359	$	359	$	1,078	$	1,078
Amortization of debt issuance costs	$	773	$	768	$	2,316	$	2,298