Restructuring - Summary of Restructuring Liability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Balance - Beginning of the year	$ 603	$ 198
Provisions	2,332	1,321
Utilizations	(2,350)	(916)
Balance - End of year	585	603
Employee Severance
Restructuring Cost and Reserve [Line Items]
Balance - Beginning of the year	531	0
Provisions	790	541
Utilizations	(779)	(10)
Balance - End of year	542	531
Facility Exit and Other Contractual Costs
Restructuring Cost and Reserve [Line Items]
Balance - Beginning of the year	72	198
Provisions	1,542	780
Utilizations	(1,571)	(906)
Balance - End of year	$ 43	$ 72