Restructuring and Severance (Tables)

9 Months Ended

Sep. 30, 2015

Restructuring And Related Activities [Abstract]

Restructuring and Severance

All unpaid restructuring and severance accruals are included in other accrued expenses and liabilities within current liabilities in the condensed consolidated balance sheets at September 30, 2015 and December 31, 2014. Restructuring and severance activities during the nine months ended September 30, 2015 and September 30, 2014 were as follows (in thousands):

	Nine Months Ended September 30,
	2015			2014
Balance at beginning of period	$	1,377		$	1,149
Restructuring expense incurred for the period		408			2,874
Other cost reduction activities for the period		81			309
Payments and non-cash item adjustment during the    period		(1,855	)		(2,465	)
Balance at end of period	$	11		$	1,867