Severance and Restructuring Charges (Tables)

3 Months Ended

Mar. 31, 2017

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 three months ended March 31,				For the three months ended March 31,				As of March 31,		As of December 31,
	2017		2016		2017		2016		2017		2016
Fourth quarter 2015 Action
Workforce reduction	$	-	$	-	$	316	$	3,179	$	1,108	$	1,424
First quarter 2015 Actions
Workforce reduction	$	-	$	-	$	94	$	250	$	664	$	758
Facility closure		-		254		-		385		-		-
Total	$	-		254	$	94	$	635	$	664	$	758