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PROPERTY, PLANT AND EQUIPMENT (Tables)
 12 Months Ended
May 01, 2016
Property, Plant and Equipment [Abstract]  
Summary of Property, Plant, and Equipment
A summary of property, plant and equipment follows:
 
    depreciable lives      May 1,      May 3,  
(dollars in thousands)
  
(in years)
    
2016
    
2015
  
land and improvements
    
0-10
    
$
836
      
741
  
buildings and improvements
    
7-40
      
16,126
      
15,312
  
leasehold improvements
    
**
 
    
1,340
      
1,320
  
machinery and equipment
    
3-12
      
64,114
      
57,286
  
office furniture and equipment
    
3-10
      
8,212
      
7,340
  
capital projects in progress
            
2,896
      
1,966
  
             
93,524
      
83,965
  
accumulated depreciation and amortization
            
(53,551
)
    
(47,887
)
           
$
39,973
      
36,078
  
 
** Shorter of life of lease or useful life.