Restructuring Expenses (Tables)

6 Months Ended

Jun. 30, 2014

2014 Restructuring [Member]

Activity in Restructuring Liability Account

Following is the activity in our restructuring liability account for the period ended June 30, 2014 (in thousands).

	December 31, 2013							June 30, 2014
	Balance		Provision-net		Usage			Balance
One-time employee termination benefits	$	—	$	1,741	$	(1,654	)	$	87
Fixed asset write-offs, transition travel, other		—		102		(9	)		93
Total	$	—	$	1,843	$	(1,663	)	$	180

2013 Restructuring [Member]

Activity in Restructuring Liability Account

Following is the activity in our restructuring liability account for the period ended June 30, 2014 (in thousands).

	December 31, 2013								June 30, 2014
	Balance		Provision-net			Usage			Balance
One-time employee termination benefits	$	215	$	(194	)	$	(21	)	$	—
Lease/rental terminations		3,115		788			(658	)		3,245
Fixed asset write-offs, transition travel, other		38		3			(41	)		—
Total	$	3,368	$	597		$	(720	)	$	3,245

2012 Restructuring [Member]

Activity in Restructuring Liability Account

Following is the activity in our restructuring liability account for the period ended June 30, 2014 (in thousands).

	December 31, 2013							June 30, 2014
	Balance		Provision-net			Usage		Balance
One-time employee termination benefits	$	4	$	(4	)	$	—	$	—
Total	$	4	$	(4	)	$	—	$	—