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Consolidated Balance Sheets (Parentheticals) - $ / shares
shares in Thousands
Sep. 30, 2017
Oct. 01, 2016
Preferred stock, no par value (in dollars per share) $ 0 $ 0
Preferred stock, shares authorized (in shares) 1,000 1,000
Preferred stock, shares issued (in shares) 0 0
Common stock, stated value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 50,000 50,000
Common stock, shares issued (in shares) 19,041 18,976
Common stock, shares outstanding (in shares) 19,041 18,976