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Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories, net

Components of inventories were as follows:
 
(Dollars in thousands)
 
March 31, 2013
 
December 31, 2012
Finished goods
$
58,248

 
$
56,108

Work in progress
2,105

 
2,292

Raw materials
1,611

 
1,630

Total
61,964

 
60,030

Reserve for obsolete and excess inventory
(7,438
)
 
(8,546
)
 
$
54,526

 
$
51,484