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Inventories, Net
12 Months Ended
Mar. 31, 2012
Notes To Financial Statements [Abstract]  
Inventories, Net
INVENTORIES, NET

Inventories, net consisted of the following: 
 
 
March 31,
2012
 
March 31,
2011
Raw materials
 
$
56,525

 
$
64,326

Work in process
 
25,236

 
19,897

Finished goods
 
109,422

 
110,794

LIFO reserve
 
(18,158
)
 
(17,551
)
Reserve for excess and obsolete inventory
 
(15,313
)
 
(10,122
)
Inventories, net
 
$
157,712

 
$
167,344