Debt (Tables)

3 Months Ended

Mar. 31, 2020

Debt Disclosure [Abstract]

Convertible Debt

At March 31, 2020 and December 31, 2019, the net carrying value of the debt and the remaining unamortized debt discounts and debt issuance costs were as follows:

	March 31, 2020		December 31, 2019
Face amount of the 2023 Notes (due May 2023)	$	66,090	$	66,090
Face amount of the Revolver Credit Facility (due December 2022)	25,000		25,000
Face amount of the 2023 Series B Notes (due May 2023)	34,405		34,405
Face amount of the 2023 Loan (due February 2023)	90,846		88,464
Total carrying value, current	216,341		213,959
Less unamortized discounts and debt issuance costs	(25,994)		(27,589)
Total net carrying value, current	$	190,347	$	186,370