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Inventories
9 Months Ended
Oct. 27, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories, consisting of material, material overhead, labor, and manufacturing overhead, are stated at the lower of cost (first-in, first-out) or market and consist of the following:
 
(in thousands)
October 27, 2013
 
January 27, 2013
Raw materials
$
4,145

 
$
1,970

Work in progress
53,401

 
52,669

Finished goods
14,810

 
20,239

Inventories
$
72,356

 
$
74,878