Convertible Notes (Tables)

6 Months Ended

Jun. 30, 2022

Debt Disclosure [Abstract]

Schedule of Interest Expense

Interest expense during the three and six months ended June 30, 2022 and 2021 were as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Contractual coupon interest	$	666	$	1,072	$	1,449	$	2,144
Amortization of debt issuance costs	154		180		265		354
Amortization of the debt discount	—		$	2,903	$	—	$	5,724
Total interest expense on convertible notes	$	820	$	4,155	$	1,714	$	8,222

Schedule of Carrying Value of the Notes and New Notes

The carrying value of the Notes at June 30, 2022 consisted of the following (in thousands):

	June 30,
	2022
Outstanding principal at par	$	106,500
Unamortized debt issuance	(672)
Net carrying amount of the liability component	$	105,828

As of June 30, 2022, the Notes and New Notes consisted of the following (in thousands):

	June 30,
	2022
	As Restated
Current portion of convertible notes	$	56,204
Non-current portion of convertible notes	49,624
Total convertible notes	$	105,828

Schedule of Gain on Extinguishment

Gain on extinguishment of exchanged Notes during the three and six months ended June 30, 2022 and 2021 was as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	As Restated
Gain on extinguishment	$	199	$	0	$	3,565	$	0