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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Feb. 02, 2020
Feb. 03, 2019
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 19,000 5,000
Class A common stock    
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    
Common stock, no par value
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 29,191,000 29,215,000
Common stock, shares outstanding 29,172,000 29,210,000