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Consolidated Balance Sheets (Parentheticals) - $ / shares
Jan. 02, 2016
Jan. 03, 2015
Preferred stock par value (in dollars per share) $ 1 $ 1
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.05 $ 0.05
Common stock, authorized (in shares) 40,000,000 40,000,000
Common stock, issued (in shares) 14,559,381 14,148,667
Common stock, outstanding (in shares) 12,496,635 12,671,887
Treasury stock shares (in shares) 2,062,746 1,476,780