Restructuring and Severance (Tables)

6 Months Ended

Jun. 30, 2017

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 June 30, 2017 and December 31, 2016. Restructuring and severance activities during the six months ended June 30, 2017 and 2016 were as follows (in thousands):

	Six Months Ended June 30,
	2017			2016
Balance at beginning of period	$	237		$	633
Restructuring expense incurred for the period		—			2,940
Payments and non-cash item adjustment during the period		(173	)		(2,487	)
Balance at end of period	$	64		$	1,086