Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2016

Restructuring Plan 2016

Restructuring Charges.

Summary of activity and liability balances

Activity and liability balances recorded as part of the restructuring plan through December 31, 2016 are as follows (dollars in thousands):

	Employee		Contract
	separation and		termination			Asset
	related costs		charges			write-offs		Total
Restructuring charges recognized	$	9,417	$	176		$	27	$	9,620
Cash payments		(2,889)		(176	)		—		(3,065)
Acceleration of share-based compensation		(3,364)		—			—		(3,364)
Asset write-offs/translation gain		(7)		—			(27)		(34)
Balance at December 31, 2016	$	3,157	$	—		$	—	$	3,157

Restructuring Plan 2011

Restructuring Charges.

Summary of activity and liability balances

The following table summarizes the following changes during 2016 in the Company’s liability balance related to the 2011 restructuring (dollars in thousands):

	Consolidation
	of leased
	facilities
Balance at December 31, 2015	$	272
Utilized—cash		(829)
Sublease activity		537
Accrual adjustment		20
Balance at December 31, 2016	$	—

Restructuring Plan 2010

Restructuring Charges.

Summary of activity and liability balances

The following table summarizes the final changes during 2016 in the Company’s liability balance related to the 2010 restructuring (dollars in thousands):

	Consolidation
	of leased
	facilities
Balance at December 31, 2015	$	982
Utilized—cash		(406)
Adjustment to reserve		(576)
Balance at December 31, 2016	$	—