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Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Sep. 26, 2020
Dec. 28, 2019
Preferred stock, shares authorized 5,000,000 5,000,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 28,120,000 28,352,000
Common stock, shares outstanding 28,120,000 28,352,000