Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jan. 28, 2012	Jan. 29, 2011
Allowance for doubtful accounts (in Dollars)	$ 537	$ 602
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock and additional paid-in capital; par value (in Dollars per share)	$ 0	$ 0
Common stock and additional paid-in capital; shares authorized;	100,000,000	100,000,000
Common stock and additional paid-in capital; shares issued	37,070,578	35,933,278
Common stock and additional paid-in capital; shares outstanding	32,878,277	31,740,966
Treasury stock, at cost, shares	4,192,312	4,192,312