Restructuring Charges (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring Charges [Abstract]

Schedule Of Accrued Restructuring

The following table summarizes the 2018 activity in the accrued restructuring balances related to the restructuring activities initiated prior to September 30,2018:

		Balance as of								Foreign			Balance as of
		December 31,		Restructuring			Cash		Non-Cash	Exchange			September 30,
(in thousands)			2017		Charges		Payment		Activity	Adjustments			2018
2018 Restructuring:
	Severance	$	—	$	1,626	$	(1,626)	$	—	$	—	$	—
	Other exit costs		—		1,323		(687)		—		—		636
			—		2,949		(2,313)		—		—		636
2017 Restructuring:
	Severance		47		3		(50)		—		—		—
	Leased facilities and equipment		—		96		(96)		—		—		—
	Other exit costs		198		270		(309)		—		(29)		130
			245		369		(455)		—		(29)		130
2016 Restructuring:
	Severance		29		(6)		(23)		—		—		—
	Other exit costs		16		245		(145)		(116)		—		—
			45		239		(168)		(116)		—		—
Total		$	290	$	3,557	$	(2,936)	$	(116)	$	(29)	$	766