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Property and Equipment, Net (Tables)
6 Months Ended
Jun. 30, 2012
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and equipment consists of the following components:
 
 
June 30,
2012
 
December 31,
2011
 
 
(dollars in thousands)
Land and land improvements
 
$
5,660

 
$
5,740

Buildings
 
53,000

 
51,480

Machinery and equipment
 
317,970

 
291,960

 
 
376,630

 
349,180

Less: Accumulated depreciation
 
203,420

 
189,970

Property and equipment, net
 
$
173,210

 
$
159,210

Depreciation Expense
Depreciation expense as included in the accompanying consolidated statement of operations is as follows:
 
 
Three months ended June 30,
 
Six months ended June 30,
 
 
2012
 
2011
 
2012
 
2011
 
 
(dollars in thousands)
Depreciation expense, included in cost of sales
 
$
5,380

 
$
5,100

 
$
11,020

 
$
10,050

Depreciation expense, included in selling, general and administrative expense
 
860

 
730

 
1,670

 
1,460

Total depreciation expense
 
$
6,240

 
$
5,830

 
$
12,690

 
$
11,510