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Convertible Senior Notes (Tables)

9 Months Ended

Sep. 30, 2023

Convertible Senior Notes

Schedule of convertible senior notes payable

Convertible Senior Notes payable consisted of the following at September 30, 2023 and December 31, 2022 (in thousands):


		September 30,			December 31,
		2023			2022
Principal amount of 2025 Senior Notes		$	14,344		$	14,344
Principal amount of 2026 Senior Notes			371,185			402,500
Less: unamortized debt issuance costs			(7,574)			(10,136)
Net carrying value of Convertible Senior Notes payable		$	377,955		$	406,708

Schedule of interest expenses incurred in connection with the convertible senior notes

Interest expense incurred in connection with the Convertible Senior Notes consisted of the following for the three and nine months ended September 30, 2023 and 2022 (in thousands):


		Three Months Ended						Nine Months Ended
		September 30,						September 30,
		2023			2022			2023			2022
Coupon interest		$	852		$	881		$	2,576		$	2,616
Amortization of debt issuance costs			645			635			1,928			1,903
Total interest expense on Convertible Senior Notes		$	1,497		$	1,516		$	4,504		$	4,519