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Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Apr. 04, 2021
Jan. 03, 2021
Statement Of Financial Position [Abstract]    
Undesignated preferred stock, par value $ 0.001 $ 0.001
Undesignated preferred stock, shares authorized 10,000,000 10,000,000
Undesignated preferred stock, shares issued 0 0
Undesignated preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 118,194,576 117,953,435
Common stock, shares outstanding 118,194,576 117,953,435