Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring Plan 2018

Restructuring Charges.

Summary of activity and liability balances

Activity and liability balances recorded as part of the restructuring plan through December 31, 2018 are as follows (dollars in thousands):

	Employee Separation Costs		Consolidation of Leased Facilities		Total
Restructuring charges recognized - March 31, 2018	$	7,165	$	—	$	7,165
Restructuring charges recognized - September 30, 2018		1,135		2,301		3,436
Total Restructuring Charges - 2018		8,300		2,301		10,601
Cash payments		(5,106)		(461)		(5,567)
Acceleration of share-based compensation		(2,702)		—		(2,702)
Asset write-off		—		(390)		(390)
Balance at December 31, 2018	$	492	$	1,450	$	1,942

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, 2018 are as follows (dollars in thousands):

	Amount
Balance at December 31, 2017	$	6
Asset write-off		(6)
Balance at December 31, 2018	$	—