Debt (Tables)

6 Months Ended

Jun. 30, 2023

Debt

Schedule of Debt

Our debt consists of the following:

	June 30,			December 31,
(In thousands)	2023			2022
2023 Notes	$	—		$	96,204
2025 Notes		192,500			192,500
2028 Notes		261,000			261,000
Total debt		453,500			549,704
Less: Unamortized debt discount and issuance costs		(8,299	)		(9,331	)
Total debt, net	$	445,201		$	540,373
Less: Current portion of long-term debt, net		—			96,193
Total long-term debt, net	$	445,201		$	444,180

Aggregate Scheduled Maturities of Convertible Debt

The aggregate scheduled maturities of our convertible debt as of June 30, 2023 were as follows:

(In thousands)	June 30, 2023
Years ending December 31:
Remainder of 2023	$	—
2024		—
2025		192,500
2026		—
2027		—
Thereafter		261,000
Total	$	453,500

2023 Notes

Debt

Schedule of Components of Interest Expense

The following table sets forth total interest expense recognized related to the 2023 Notes:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2023		2022		2023		2022
Contractual interest expense	$	—	$	511	$	85	$	1,595
Amortization of debt issuance costs		—		59		11		181
Total interest and amortization expense	$	—	$	570	$	96	$	1,776

2025 Notes

Debt

Summary of Liability and Equity Components of Convertible Notes

Our outstanding 2025 Notes balances consisted of the following:

	June 30,			December 31,
(In thousands)	2023			2022
Principal	$	192,500		$	192,500
Debt discount and issuance costs, net		(1,563	)		(1,917	)
Net carrying amount	$	190,937		$	190,583

Schedule of Components of Interest Expense

The following table sets forth total interest expense recognized related to the 2025 Notes for the three and six months ended June 30, 2023 and 2022:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2023		2022		2023		2022
Contractual interest expense	$	1,203	$	1,203	$	2,406	$	2,406
Amortization of debt issuance costs		177		172		353		343
Total interest and amortization expense	$	1,380	$	1,375	$	2,759	$	2,749

2028 Notes

Debt

Summary of Liability and Equity Components of Convertible Notes

Our outstanding 2028 Notes balance consisted of the following:

	June 30,			December 31,
(In thousands)	2023			2022
Principal	$	261,000		$	261,000
Debt issuance costs, net		(6,736	)		(7,403	)
Net carrying amount	$	254,264		$	253,597

Schedule of Components of Interest Expense

The following table sets forth total interest expense recognized related to the 2028 Notes for the three and six months ended June 30, 2023 and 2022:

	Three months ended June 30,				Six months ended June 30,
(In thousands)	2023		2022		2023		2022
Contractual interest expense	$	1,387	$	1,387	$	2,773	$	1,756
Amortization of debt issuance costs		331		323		666		407
Total interest and amortization expense	$	1,718	$	1,710	$	3,439	$	2,163