Convertible Senior Notes (Tables)

6 Months Ended

Jun. 30, 2025

Debt Instrument [Line Items]

Carrying Value of Convertible Senior Notes

The carrying value of the Company's Convertible Senior Notes is as follows:

	June 30, 2025			December 31, 2024
	(Amounts in thousands)
1.00% Convertible Senior Notes due 2028:
Principal amount	$	600,000		$	600,000
Unamortized debt discount		(60,381	)		(67,712	)
Unamortized debt issuance costs		(5,894	)		(6,721	)
Carrying amount - Convertible Senior Notes due 2028, net	$	533,725		$	525,567

2023 Notes

Debt Instrument [Line Items]

Schedule of convertible note interest expense

The following table sets forth total interest expense recognized related to the 2023 Notes for the three and six months ended June 30, 2025 and 2024:

	Three Months Ended June 30,						Six Months Ended June 30,
	2025			2024			2025			2024
	(Amounts in thousands, except percentage data)
Contractual interest expense – 2023 Notes	$	1,500		$	1,500		$	3,000		$	3,000
Amortization of debt discount – 2023 Notes		3,705			3,398			7,331			6,724
Amortization of debt issuance costs – 2023 Notes		414			408			827			815
Total	$	5,619		$	5,306		$	11,158		$	10,539
Effective interest rate of the liability component		4.39	%		4.39	%		4.39	%		4.39	%

2019 Notes

Debt Instrument [Line Items]

Schedule of convertible note interest expense

The following table sets forth total interest expense recognized related to the 2019 Notes:

	Three Months Ended June 30, 2024			Six Months Ended June 30, 2024
(Amounts in thousands, except percentage data)
Contractual interest expense – 2019 Notes	$	65		$	130
Amortization of debt issuance costs – 2019 Notes		112			224
Total	$	177		$	354
Effective interest rate of the liability component		1.00	%		1.00	%