Note 6 (Detail) - Share-based Compensation (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 23, 2012	Jun. 25, 2011	Jun. 23, 2012	Jun. 25, 2011
Share-based compensation	$ 303	$ 77	$ 698	$ 355
Per diluted share (in Dollars per share)	$ 0.02		$ 0.04	$ 0.02
The above compensation is net of tax benefits	47	84	221	317
Stock Options [Member]
Share-based compensation	191	40	484	140
Stock Purchase Plan [Member]
Share-based compensation	112	37	214	169
Deferred Stock Issued To Outside Directors [Member]
Share-based compensation				$ 46