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Note 2. Property, Plant and Equipment
6 Months Ended
Oct. 29, 2011
Property, Plant and Equipment Disclosure [Text Block]
2.  PROPERTY, PLANT AND EQUIPMENT

Property consists of the following:

   
 (In thousands)
 
   
October 29,
  2011
   
April 30,
  2011
 
Land
  $ 9,779     $ 9,779  
Buildings and improvements
    47,481       47,374  
Machinery and equipment
    135,708       132,709  
Total
    192,968       189,862  
Less accumulated depreciation
     (138,197 )      (134,525 )
Property – net
  $ 54,771     $ 55,337  

Depreciation expense was $2,170,000 and $4,335,000 for the three-month and six-month periods ended October 29, 2011, respectively, and $2,767,000 and $5,122,000 for the three-month and six-month periods ended October 30, 2010, respectively.