Convertible Notes (Tables)

3 Months Ended

Mar. 31, 2020

Debt Disclosure [Abstract]

Convertible Notes

The Notes at March 31, 2020 and December 31, 2019 consisted of the following (in thousands):

	March 31,		December 31,
	2020		2019
Outstanding principal	$	171,500	$	171,500
Unamortized debt discount	(36,524)		(39,042)
Unamortized debt issuance	(2,259)		(2,415)
Net carrying amount of the liability component	$	132,717	$	130,043