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Note 7 - Stockholders' Equity (Tables)
3 Months Ended
May 05, 2018
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
   
Thirteen week periods
   
Four or five week periods
 
   
February 3, 2018 to
   
January 28, 2017 to
   
December 30, 2017 to
   
December 31, 2016 to
 
   
May 5, 2018
   
April 29, 2017
   
February 3, 2018
   
January 28, 2017
 
Beginning balance 
  $
112,102
    $
99,514
     $
107,315
     $
99,112
 
Stock-based compensation
   
841
     
1,192
     
214
     
110
 
Shares issued under employee stock plans
   
(406
)    
(359
)    
-
     
-
 
Adoption of new accounting standards
   
-
     
-
     
9,253
     
822
 
Share repurchase and retirement
   
(732
)    
-
     
(4,597
)    
-
 
Other comprehensive income (loss)
   
(747
)    
436
     
762
     
230
 
Net (loss) income
   
354
     
2,629
     
(845
)    
(760)
 
Other
   
5
     
-
     
-
     
-
 
Ending balance
  $
111,417
    $
103,412
     $
112,102
     $
99,514