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Inventories
3 Months Ended
Mar. 31, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories valued at LIFO cost represented 59% and 61% of total inventory at March 31, 2012 and December 31, 2011.  The excess of current cost over LIFO valued inventories was $9,459,000 at March 31, 2012 and December 31, 2011.  Inventory obsolescence reserves were $7,920,000 at March 31, 2012 and $7,630,000 at December 31, 2011.  The increase in reserve for obsolescence was from the Company's quarterly review in the normal course of business.  Net inventories consist of the following:
 
 
(in thousands)
March 31,
2012
December 31,
2011
 
 
 
 
 
 
 
Finished goods
 
$
102,109

 
 
$
90,226

 
Work in process
 
12,360

 
 
10,570

 
Raw materials
 
13,520

 
 
13,509

 
 
 
$
127,989

 
 
$
114,305

 

 
An actual valuation of inventory under the LIFO method can be made only at the end of each year based on the inventory levels and costs at that time.  Accordingly, interim LIFO must necessarily be based, to some extent, on management's estimates at each quarter end.