Restructuring (Tables)

12 Months Ended

Dec. 31, 2013

Restructuring And Related Activities [Abstract]

Summary of Restructuring Liability

The following table sets forth activity in the restructuring liability for the year ended December 31, 2013, which is primarily comprised of employee severance costs (in thousands):

	Employee Severance Costs			Facility Exit Related Costs			Total
Balance at December 31, 2012	$	0		$	0		$	0
Accruals		2,273			1,455			3,728
Payments		(2,273	)		(574	)		(2,847	)
Balance at December 31, 2013	$	0		$	881		$	881