Note 11 - Stockholders' Equity (Detail) (USD $)	132 Months Ended
	Sep. 23, 2012	Feb. 01, 2011
Treasury Stock, Shares, Acquired	4,491,486
Treasury Stock, Value, Acquired, Cost Method (in Dollars)	$ 50,313,000
Stock Repurchase Program Number of Additional Shares Authorized to be Repurchased		300,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	407,473
Common Stock, Capital Shares Reserved for Future Issuance	5,322,385