Restructuring (Tables)

6 Months Ended

Jun. 30, 2015

Restructuring

Schedule of components of restructuring expenses and current liabilities

	Three Months Ended June 30,					Six Months Ended June 30,
	2015			2014		2015			2014
Accrued restructuring, beginning of period	$	2,118		$	—	$	1,953		$	—
Employee severance, benefits and other related costs	284			—		855			—
Payments	(1,149		)	—		(1,555		)	—
Accrued restructuring, end of period	$	1,253		$	—	$	1,253		$	—