Severance and Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2016

Restructuring And Related Activities [Abstract]

Schedule of Expenses, Cash Flows, and Accrued Liabilities Associated with Restructuring Actions

The expenses, cash flows, and accrued liabilities associated with the restructuring actions described above are noted in the following table (in thousands):

	Expenses					Cash flow				Accrued Liabilities
	For the years ended December 31,					For the years ended December 31,				As of December 31,
	2016			2015		2016		2015		2016
Fourth Quarter 2015 Action
Workforce reduction	$	(700	)	$	11,863	$	8,954	$	785	$	1,424
First quarter 2015 Actions
Workforce reduction	$	(510	)	$	5,467	$	539	$	3,660	$	758
Facility closure		254			1,245		686		813		-
Total	$	(256	)	$	6,712	$	1,225	$	4,473	$	758