Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Schedule of Convertible Debt Obligations

The Company’s outstanding debt obligations as of March 31, 2022 and December 31, 2021 were as follows: 

	March 31,		December 31,
	2022		2021
	(in thousands)
Revolving credit facility balance	$	—	$	—
Convertible Notes due 2023	$	345,000	$	345,000
Unamortized issuance costs on Convertible Notes due 2023	(2,463)		(2,979)
Convertible Notes due 2023 carrying value	$	342,537	$	342,021
Convertible Notes due 2025	$	517,500	$	517,500
Unamortized issuance costs on Convertible Notes due 2025	(9,940)		(10,659)
Convertible Notes due 2025 carrying value	$	507,560	$	506,841

Schedule of Interest Expense

Interest expense was comprised of the following and is included in other expense, net in the condensed consolidated statements of operations:

		Three Months Ended
		March 31,
		2022		2021
	(in thousands)
Coupon interest		$	2,480	$	2,479
Amortization of issuance costs		2,060		1,423
Undrawn and other fees		313		313
Total interest expense		$	4,853	$	4,215