Restructuring Charges Restructuring Charges (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Roll-Forward of Accrued Restructuring Expense

A roll-forward of the remaining accrued restructuring expense for the nine months ended September 30, 2018 is as follows:

(Dollars in thousands)	Severance expenses			Write-downs and retirements of fixed assets			Lease cancellations			Total
Accrued at January 1, 2018	$	—		$	—		$	23		$	23
Restructuring charges	366			48			157			571
Payments	(284		)	—			(30		)	(314		)
Non-cash settlement	—			(48		)	—			(48		)
Accrued at September 30, 2018	$	82		$	—		$	150		$	232