Debt (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Summary of Debt

A summary of the Company’s debt as of September 30, 2016 and December 31, 2015 was as follows (in thousands):

	September 30, 2016			December 31, 2015
Convertible debt:
2018 Notes	$	50,389		$	61,632
2019 Notes	148,072			149,500
Total debt	198,461			211,132
Add:
Fair value of embedded derivative	—			82
Less:
Unamortized debt discount	(6,498		)	(8,749		)
Debt issuance costs	(312		)	(450		)
Long-term portion of debt	$	191,651		$	202,015