Debt (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Summary of Debt

A summary of the Company’s debt as of September 30, 2015 and December 31, 2014 is as follows (in thousands):

	September 30, 2015			December 31, 2014
Secured and unsecured debt
Equipment note	$	—		$	6
Total secured and unsecured debt	—			6
Convertible senior subordinated notes	211,132			211,132
Total debt	211,132			211,138
Add:
Fair value of embedded derivative	56			83
Less:
Unamortized debt discount	(9,357		)	(11,124		)
Current portion of debt	—			(6		)
Long-term portion of debt	$	201,831		$	200,091