Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)

v3.20.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares
Sep. 26, 2020
Dec. 28, 2019
Statement Of Financial Position [Abstract]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 2,000,000 2,000,000
Preferred stock, shares issued (in shares) 259,729 259,729
Preferred stock, outstanding shares (in shares) 259,729 259,729
Common Stock, par value $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 10,000,000 10,000,000
Common stock, issued shares (in shares) 1,829,982 1,919,048
Common stock, outstanding shares (in shares) 1,829,982 1,919,048