Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring Charges [Abstract]

Schedule Of Accrued Restructuring

The following table summarizes the 2019 activity in the accrued restructuring balances related to the various restructuring activities initiated prior to December 31, 2019:

		Balance as of									Foreign		Balance as of
		December 31,		Restructuring			Cash		Non-Cash		Exchange		December 31,
(in thousands)			2018		Charges		Payment		Activity	Adjustments			2019
2019 Restructuring:
	Severance	$	—	$	6,449	$	(2,493)	$	—	$	—	$	3,956
	Other exit costs		—		1,597		(653)		(944)		—		—
			—		8,046		(3,146)		(944)		—		3,956
2018 Restructuring:
	Severance		282		—		(282)		—		—		—
	Other exit costs		918		461		(1,379)		—		—		—
			1,200		461		(1,661)		—		—		—
2017 Restructuring:
	Severance		—		—		—		—		—		—
	Other exit costs		135		—		(124)		—		(11)		—
			135		—		(124)		—		(11)		—
Total		$	1,335	$	8,507	$	(4,931)	$	(944)	$	(11)	$	3,956

The following table summarizes the 2018 activity in the accrued restructuring balances related to the various restructuring activities initiated prior to December 31, 2018:

			Balance as of								Foreign			Balance as of
			December 31,		Restructuring			Cash		Non-Cash	Exchange			December 31,
(in thousands)				2017		Charges		Payment		Activity	Adjustments			2018
	2018 Restructuring:
		Severance	$	—	$	2,815	$	(2,533)	$	—	$	—	$	282
		Other exit costs		—		1,773		(855)		—		—		918
				—		4,588		(3,388)		—		—		1,200
	2017 Restructuring:
		Severance		47		3		(50)		—		—		—
		Lease facility costs		—		96		(96)		—		—		—
		Other exit costs		198		270		(309)		—		(24)		135
				245		369		(455)		—		(24)		135
	2016 Restructuring:
		Severance		29		(6)		(23)		—		—		—
		Other exit costs		16		246		(146)		(116)		—		—
				45		240		(169)		(116)		—		—
	Total		$	290	$	5,197	$	(4,012)	$	(116)	$	(24)	$	1,335

Schedule Of Components Of Restructuring Charges

	The components of the restructuring charges initiated during 2019 were as follows:
(in thousands)			Americas		Asia		Europe		Total
	Severance costs	$	4,499	$	1,950	$	—	$	6,449
	Other exit costs		1,561		36		—		1,597
		$	6,060	$	1,986	$	—	$	8,046

The components of the restructuring charges initiated during 2018 were as follows:
(in thousands)			Americas		Asia		Europe		Total
	Severance costs	$	2,496	$	274	$	45	$	2,815
	Other exit costs		1,773		—		—		1,773
		$	4,269	$	274	$	45	$	4,588

The components of the restructuring charges initiated during 2017 were as follows:

(in thousands)			Americas		Asia		Total
	Severance costs	$	1,985	$	187	$	2,172
	Lease facility costs		264		—		264
	Other exit costs		531		—		531
		$	2,780	$	187		2,967