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Note 10 - Earnings Per Share (Tables)
3 Months Ended
Dec. 30, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ende
d
 
   
December 30
,
   
December 31
,
 
(In thousands, except per share amounts
)
 
201
7
   
201
6
 
Net earning
s
  $
8,111
    $
4,460
 
                 
Basic weighted average shares outstanding
   
19,041
     
18,980
 
Dilutive effect of stock-based compensation
   
183
     
229
 
Diluted weighted average shares outstandin
g
   
19,224
     
19,209
 
                 
Net earnings per share
:
               
Basi
c
  $
0.43
    $
0.23
 
Dilute
d
  $
0.42
    $
0.23