Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2016

Restructuring and Related Activities [Abstract]

Roll-Forward of Accrued Restructuring Expense

A roll-forward of the accrued restructuring expense for the six months ended June 30, 2016 is as follows:

(Dollars in thousands)	Write-downs and retirements of fixed assets		Lease cancellations			Total
Accrued at January 1, 2016	$	228	$	834		$	1,062
Payments	—		(157		)	(157		)
Accelerated depreciation	—		—			—
Accrued at June 30, 2016	$	228	$	677		$	905