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Note 4 - Calculation of EPS (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2018
Jun. 24, 2017
Jun. 30, 2018
Jun. 24, 2017
Net Earnings available to common stockholders $ 26,129 $ 25,304 $ 80,211 $ 54,831
Weighted average number of shares outstanding, basic (in shares) 18,698 18,727 18,683 18,708
Earnings per share, basic (in dollars per share) $ 1.40 $ 1.35 $ 4.29 $ 2.93
Options $ 0 $ 0
Options (in shares) 124 119 118 110
Options (in dollars per share) $ (0.01) $ (0.01) $ (0.02) $ (0.02)
Net Earnings available to common stockholders plus assumed conversions $ 26,129 $ 25,304 $ 80,211 $ 54,831
Weighted average number of shares outstanding, diluted (in shares) 18,822 18,846 18,801 18,818
Earnings per share, diluted (in dollars per share) $ 1.39 $ 1.34 $ 4.27 $ 2.91