RESTRUCTURING COSTS AND ACCRUALS (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring and Related Costs [Table Text Block]

Restructuring Summary

The following table sets forth restructuring expenses recognized for the years ended December 31, 2018, 2017 and 2016 (in thousands):

	Year Ended December 31,
	2018			2017		2016
Employee	$	3,641		$	2,145	$	8,740
Facility	(104		)	2,939		3,058
Total facility and employee charges	3,537			5,084		11,798
Other	1,611			1,975		1,039
Total restructuring charges, net	$	5,148		$	7,059	$	12,837

The following table sets forth the activity in the restructuring accruals for the years ended December 31, 2018, 2017 and 2016 (in thousands). There have been some immaterial reclassifications of prior year balances to conform to current year presentation.

	Employee- Related			Facilities- Related			Total
Accrual balance at January 1, 2016	4,675			1,671			6,346
Restructuring charges and revisions	8,740			3,058			11,798
Accretion	—			287			287
Cash payments	(6,992		)	(1,701		)	(8,693		)
Foreign exchange impact on ending balance	(197		)	(7		)	(204		)
Accrual balance at December 31, 2016	6,226			3,308			9,534
Restructuring charges and revisions	2,145			2,939			5,084
Accretion	—			325			325
Cash payments	(6,439		)	(4,109		)	(10,548		)
Foreign exchange impact on ending balance	66			16			82
Accrual balance at December 31, 2017	1,998			2,479			4,477
Restructuring charges and revisions	3,641			(104		)	3,537
Accretion	—			103			103
Cash payments	(3,099		)	(2,159		)	(5,258		)
Foreign exchange impact on ending balance	1			(1		)	—
Accrual balance at December 31, 2018	2,541			318			2,859
Less: current portion	2,541			130			$	2,671
Long-term accrual balance as of December 31, 2018	$	—		$	188		$	188