CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Oct. 29, 2011	Jan. 29, 2011
Receivables, allowance for doubtful accounts	$ 1,310	$ 1,218
Equipment under capital leases, accumulated amortization	$ 5,035	$ 4,967
Preferred stock, nonvoting
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, outstanding	0	0
Preferred stock, Series A junior participating nonvoting
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	224,594	224,594
Preferred stock, outstanding	0	0
Common stock, Class A voting
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	60,000,000	60,000,000
Common stock, shares issued	37,024,756	39,363,462
Common stock, outstanding	37,024,756	39,363,462
Common stock, Class B nonvoting
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	11,500,000	11,500,000
Common stock, outstanding	0	0