Restructuring Costs (Tables)

9 Months Ended

Sep. 30, 2013

Restructuring And Related Activities [Abstract]

Summary of Components of Restructuring Charges

The following table summarizes the components of the restructuring charges for the three and nine months ended September 30, 2013 (in thousands):

	Three and Nine Months Ended September 30, 2013
	Accruals		Non-Cash Items		Total
Employee separation charges	$	2,208	$	—	$	2,208
Asset impairments		—		696		696
	$	2,208	$	696	$	2,904

Schedule of Restructuring Liability

The following table sets forth activity in the restructuring liability for the nine months ended September 30, 2013, which is wholly comprised of employee severance costs (in thousands):

	Accrued Severance
Balance at December 31, 2012	$	—
Accruals		2,208
Payments	$	(1,611	)
Balance at September 30, 2013	$	597