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Consolidated Balance Sheets (Parenthetical) - $ / shares
Jan. 28, 2024
Jan. 29, 2023
Preferred stock, no par value
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Treasury stock, shares 155,000 112,000
Class A Common Stock [Member]    
Common stock, no par value
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 3,364,000 3,364,000
Common stock, shares outstanding 3,364,000 3,364,000
Class B Common Stock [Member]    
Common stock, no par value  
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 31,178,000 30,191,000
Common stock, shares outstanding 31,023,000 30,079,000