Restructuring (Tables)

3 Months Ended

Mar. 31, 2017

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 months ended March 31, 2017 and 2016 (in thousands): 

	Three Months Ended March 31,
	2017			2016
Accrued restructuring, beginning of period	$	74		$	2,883
Employee severance, benefits and related costs	—			809
Payments	(74		)	(1,599		)
Accrued restructuring, end of period	$	—		$	2,093