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Note 11 - Geographic Regions (Tables)
3 Months Ended
May 27, 2018
Notes Tables  
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
   
13 Weeks Ended
 
   
 
May 27, 2018
   
May 28, 2017
 
                 
Sales:
 
 
 
 
 
 
 
 
                 
North America
  $
16,644
    $
15,416
 
Asia
   
11,431
     
10,033
 
Europe
   
3,027
     
1,968
 
Total sales
 
$
31,102
   
$
27,417
 
   
May 27, 2018
   
February 25, 2018
 
Long-lived assets:
 
 
 
 
 
 
 
 
                 
North America
  $
19,617
    $
20,046
 
Asia
   
7,230
     
7,483
 
Europe
   
206
     
226
 
Total long-lived assets
 
$
27,053
   
$
27,755