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Property, Equipment and Improvements
6 Months Ended
Oct. 30, 2011
Property, Plant and Equipment [Abstract]  
Property, Equipment and Improvements [Text Block]
Property, Equipment and Improvements

     Property, equipment and improvements consist of the following (in thousands):
 
October 30,
2011
 
April 30,
2011
Land
$
273

 
$

Buildings
9,104

 
9,733

Computer equipment
45,250

 
42,888

Office equipment, furniture and fixtures
4,315

 
4,163

Machinery and equipment
279,321

 
248,641

Leasehold improvements
22,794

 
21,626

Total
361,057

 
327,051

Accumulated depreciation and amortization
(217,918
)
 
(201,358
)
Property, equipment and improvements (net)
$
143,139

 
$
125,693