Debt (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Summary of Debt

A summary of the Company’s debt as of March 31, 2014 and December 31, 2013 is as follows (in thousands):

	March 31, 2014			December 31, 2013			Maturity Date
Secured and unsecured debt
Equipment note	$	55		$	70		January 2015
HSBC facility	10,369			10,369			May 2016
Total secured and unsecured debt	10,424			10,439
Convertible senior subordinated notes	79,179			81,779			February 2018
Total debt	89,603			92,218
Add:
Fair value of embedded derivative	3,680			5,914
Less:
Unamortized debt discount	(4,229		)	(4,610		)
Current portion of debt	(55		)	(65		)
Long-term portion of debt	$	88,999		$	93,457