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Note 5 - Stock-Based Compensation (Detail) - Compensation Expense and Excess Tax Benefits Associated with Stock Options (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Excess tax benefits	$ (36)	$ (5)
Stock Options [Member]
Compensation expense	$ 139	$ 129

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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