Property and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consists of the following components:

	June 30, 2014		December 31, 2013
	(dollars in thousands)
Land and land improvements	$	5,520	$	5,520
Buildings	63,500		61,960
Machinery and equipment	370,730		351,960
	439,750		419,440
Less: Accumulated depreciation	227,620		213,290
Property and equipment, net	$	212,130	$	206,150

Depreciation Expense

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

	Three months ended June 30,				Six months ended June 30,
	2014		2013		2014		2013
	(dollars in thousands)
Depreciation expense, included in cost of sales	$	6,990	$	6,410	$	13,730	$	12,470
Depreciation expense, included in selling, general and administrative expense	1,300		1,100		2,590		2,090
Total depreciation expense	$	8,290	$	7,510	$	16,320	$	14,560