Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consists of the following components:

	December 31, 2015		December 31, 2014
	(dollars in thousands)
Land and land improvements	$	14,820	$	14,710
Building and building improvements	67,790		60,570
Machinery and equipment	274,650		262,670
	357,260		337,950
Less: Accumulated depreciation	176,130		160,480
Property and equipment, net	$	181,130	$	177,470

Depreciation Expense

Depreciation expense as included in the accompanying consolidated statement of operations is as follows:

	Year ended December 31,
	2015		2014		2013
	(dollars in thousands)
Depreciation expense, included in cost of sales	$	19,730	$	18,450	$	16,210
Depreciation expense, included in selling, general and administrative expense	2,840		2,930		2,600
Total depreciation expense	$	22,570	$	21,380	$	18,810