Quarterly report pursuant to Section 13 or 15(d)

Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details)

v3.21.2
Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Earnings Per Share [Abstract]        
Net loss $ (968,000) $ (810,000) $ (5,445,000) $ (5,535,000)
Basic        
Basic loss per share $ (0.34) $ (0.43) $ (2.09) $ (2.98)
Weighted average common shares outstanding 2,827,410 1,871,321 2,601,827 1,860,270
Diluted        
Diluted loss per share $ (0.34) $ (0.43) $ (2.09) $ (2.98)
Weighted average common shares outstanding 2,827,410 1,871,321 2,601,827 1,860,270