Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2016

Activity and liability balances recorded as part of the restructuring plan through June 30, 2016 are as follows (dollars in thousands):

	Employee separation and related costs			Contract termination charges		Asset write-offs			Currency Translation Gain			Total
Restructuring charges recognized	$	4,192		$	136	$	27		$			$	4,355
Cash payments	(515		)	—		—						(515		)
Acceleration of share-based compensation	(1,978		)									(1,978		)
Asset write-offs/translation gain	—			—		(27		)	(2		)	(29		)

Ending liability balance	$	1,699		$	136	$	—		$	(2	)	$	1,833

Activity and liability balances recorded as part of the 2011 restructuring plan through June 30, 2016 are as follows (dollars in thousands):

	Consolidation of leased facilities
Balance at December 31, 2015	$	272
Utilized—cash	(496		)
Sublease activity	323

Balance at June 30, 2016	$	99

Activity and liability balances recorded as part of the 2010 restructuring plan through June 30, 2016 are as follows (dollars in thousands):

	Consolidation of leased facilities
Balance at December 31, 2015	$	982
Utilized—cash	(247		)
Adjustment to reserve	(72		)

Balance at June 30, 2016	$	663