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Consolidated Balance Sheets (Parentheticals) - $ / shares
Jan. 02, 2016
Jan. 03, 2015
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 15,000,000 15,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares issued (in shares) 15,795,891 17,360,635
Common stock, shares outstanding (in shares) 15,795,891 17,360,635