Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2023

Debt Disclosure [Abstract]

Schedule of Convertible Notes Payable

Total convertible notes payable consisted of the following (in thousands):

	September 30, 2023		December 31, 2022
Current portion:
3.75% Convertible notes due 2023	$	—	$	325,000
Unamortized debt issuance costs	—		(119)
Total current convertible notes payable	$	—	$	324,881
Non-current portion:
5.00% Convertible notes due 2027	$	175,250	$	175,250
Unamortized debt issuance costs	(7,629)		(8,784)
Total non-current convertible notes payable	$	167,621	$	166,466

Schedule of Interest Expense

The interest expense incurred in connection with the convertible notes payable consisted of the following (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Coupon interest	$	2,191	$	3,047	$	7,588	$	9,141
Amortization of debt issuance costs	395		356		1,295		1,068
Total interest expense on convertible notes payable	$	2,586	$	3,403	$	8,883	$	10,209