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Consolidated Balance Sheets (Parenthetical) - USD ($)
Sep. 24, 2022
Sep. 25, 2021
Allowance for doubtful accounts $ 382,657 $ 157,343
Preferred stock, par value $ 0.05 $ 0.05
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Class A Common Stock [Member]    
Common stock, par value $ 0.05 $ 0.05
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 14,377,575 14,271,335
Common stock, shares outstanding 14,377,575 14,271,335
Class B Common Stock [Member]    
Common stock, par value $ 0.05 $ 0.05
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 4,616,801 4,723,041
Common stock, shares outstanding 4,616,801 4,723,041