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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 26, 2022
Sep. 25, 2021
Preferred stock, par value $ 0.05  
Preferred stock, shares authorized 10,000,000  
Preferred stock, shares issued 0  
Class A Common Stock    
Common stock, par value $ 0.05  
Common stock, shares authorized 150,000,000  
Common stock, shares issued 14,325,235 14,271,335
Common stock, shares outstanding 14,325,235 14,271,335
Class B Common Stock    
Common stock, par value $ 0.05  
Common stock, shares authorized 100,000,000  
Common stock, shares issued 4,669,141 4,723,041
Common stock, shares outstanding 4,669,141 4,723,041