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Note 8 - Earnings Per Share (Tables)
6 Months Ended
Jul. 29, 2017
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
 
 
Three Months Ended
 
 
Six
Months Ended
 
 
 
July 29
, 201
7
 
 
July 30,
2016
 
 
July 29
,
2017
 
 
July 30, 2016
 
Stock options
   
2,387
     
2,477
     
2,409
     
2,465
 
Restricted stock units and awards
   
464
     
422
     
406
     
564