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Computation of Basic and Diluted Net Loss Per Common Share - Additional Information (Details) - shares
3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Stock options and RSUs    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Shares that were excluded from the computation of diluted weighted average shares outstanding 1,215,607 1,111,010