CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Apr. 28, 2012
Jan. 28, 2012
Receivables, allowance for doubtful accounts $ 1,807 $ 1,595
Equipment under capital leases, accumulated amortization $ 5,051 $ 5,043
Preferred stock, nonvoting
   
Preferred stock, no par value      
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, outstanding      
Preferred stock, Series A junior participating nonvoting
   
Preferred stock, no par value      
Preferred stock, shares authorized 224,594 224,594
Preferred stock, outstanding      
Common stock, Class A voting
   
Common stock, no par value      
Common stock, shares authorized 60,000,000 60,000,000
Common stock, shares issued 36,829,009 37,203,794
Common stock, shares outstanding 36,829,009 37,203,794
Common stock, Class B nonvoting
   
Common stock, no par value      
Common stock, shares authorized 11,500,000 11,500,000
Common stock, shares outstanding