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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Sep. 26, 2021
Jun. 27, 2021
Statement Of Financial Position [Abstract]    
Common stock, shares authorized 12,000,000 12,000,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares issued 7,469,527 7,411,717
Treasury stock, shares 3,606,180 3,606,652