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GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
May 01, 2016
Accounting Policies [Abstract]  
Summary of Cash and Cash Equivalents by Geographic Area
A summary of our cash and cash equivalents by geographic area follows:
 
   
May 1,
    
May 3,
  
(dollars in thousands)
  
2016
    
2015
  
Cayman Islands
  
$
25,762
      
8,591
  
China
    
8,454
      
13,018
  
Canada
    
3,550
      
5,178
  
United States
    
21
      
2,918
  
Poland
    
-
      
20
  
   
$
37,787
      
29,725
  
Summary of Short-Term Investments by Geographic Area
A summary of our short-term investments by geographic area follows:
 
   
May 1,
    
May 3,
  
(dollars in thousands)
  
2016
    
2015
  
Canada
  
$
3,294
      
7,333
  
China
    
-
      
1,612
  
United States
    
1,065
      
1,059
  
   
$
4,359
      
10,004
  
Summary of Foreign Currency Exchange Gains (Losses) by Geographic Area
A summary of our foreign currency exchange gains (losses) by geographic area follows:
 
(dollars in thousands)
  
2016
    
2015
    
2014
  
China
  
$
(70
)
    
241
      
(571
)
Canada
    
76
      
(108
)
    
(44
)
Poland
    
-
      
(2
)
    
(50
)
   
$
6
      
131
      
(665
)