Quarterly report pursuant to Section 13 or 15(d)

Loss Per Share - Additional Information (Details)

v3.21.2
Loss Per Share - Additional Information (Details) - shares
9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Earnings Per Share [Abstract]    
Potentially dilutive shares excluded from earnings per share calculation 66,000 135,263