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Note 7 - Restructuring Charges (Tables)
 3 Months Ended
May 27, 2018
Notes Tables  
Restructuring and Related Costs [Table Text Block]
   
Accrual
Februay 25,
2018
    
Current
Period
Charges
    
Cash
Payments
    
Non-Cash
Charges
    
Accrual May
27, 2018
    
Total
Expense
Accrued to
Date
    
Total
Expected
Costs
  
Facility Lease Costs
   $
2,238
     $
-
     $
(273
 )   $
-
     $
1,965
     $
2,749
     $
2,749
  
Severance Costs
    
-
      
-
      
-
      
-
      
-
      
1,081
      
1,081
  
Equipment Removal
    
-
      
-
      
-
      
-
      
-
      
-
      
700
  
Other
    
-
      
52
      
(52
 )    
-
      
-
      
651
      
970
  
Total Restructuring Plan
  
$
2,238
   
$
52
   
$
(325
)
  
$
-
   
$
1,965
   
$
4,481
   
$
5,500