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Note 10 - Earnings Per Share (Tables)
 9 Months Ended
Jul. 01, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months Ended
 
 
Nine Months Ended
 
 
 
July 1,
 
 
July 2,
 
 
July 1,
 
 
July 2,
 
(In thousands, except per share amounts)
 
2017
 
 
2016
 
 
2017
 
 
2016
 
Net earnings available to common shareholders
   $
6,869
    $
13,531
    $
18,749
    $
27,391
 
                                 
Basic weighted average shares outstanding
   
19,025
     
18,867
     
19,003
     
18,690
 
Dilutive effect of stock-based compensation
   
200
     
268
     
216
     
321
 
Diluted weighted average shares outstanding
    
19,225
     
19,135
     
19,219
     
19,011
 
                                 
Net earnings per share:
                                
Basic
   $
0.36
    $
0.72
    $
0.99
    $
1.47
 
Diluted
   $
0.36
    $
0.71
    $
0.98
    $
1.44