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Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Jan. 31, 2016
Feb. 01, 2015
Reserve for excess and obsolete items $ 1,404 $ 1,290
Preferred stock, par value $ 0 $ 0
Preferred stock, shares authorized 10,000 10,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Class A common stock [Member]    
Common stock, par value $ 0 $ 0
Common stock, shares authorized 10,000 10,000
Common stock, shares issued 3,364 3,626
Common stock, shares outstanding 3,364 3,626
Class B common stock [Member]    
Common stock, par value $ 0 $ 0
Common stock, shares authorized 200,000 200,000
Common stock, shares issued 28,952 20,436
Common stock, shares outstanding 28,952 20,436