Restructuring (Tables)

9 Months Ended

Sep. 30, 2016

Restructuring and Related Activities [Abstract]

Schedule of components of restructuring expenses and current liabilities

The following table outlines the components of our restructuring expenses which were included in current liabilities for the three and nine months ended September 30, 2016 and 2015 (in thousands): 

	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
Accrued restructuring, beginning of period	$	1,107		$	1,253		$	2,883		$	1,953
Employee severance, benefits and related costs	—			635			898			1,490
Payments	(580		)	(736		)	(3,254		)	(2,291		)
Accrued restructuring, end of period	$	527		$	1,152		$	527		$	1,152