XML 34 R23.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 6 - Stock-based Compensation (Tables)
 3 Months Ended
May 27, 2018
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
     
Outstanding
Options
      
Weighted
Average
Exercise Price
      
Weighted Average
Remaining Contractual
Term (in years)
  
                         
Balance, February 25, 2018
  
 
885,554
   
$
17.55
   
 
 
 
Granted
    
2,650
      
17.75
      
 
  
Exercised
    
(2,987
 )    
15.80
      
 
  
Terminated or expired
    
(9,963
 )    
17.49
      
 
  
Balance, May 27, 2018
  
 
875,254
   
$
17.56
   
 
4.72
 
Vested and exercisable, May 27, 2018
  
 
744,917
   
$
18.25
   
 
4.30