Note 4 - Stock-Based Compensation (Details) - Compensation Expense and Excess Tax Benefits Associated with Stock Options (USD $) In Thousands, unless otherwise specified	3 Months Ended
Dec. 28, 2013	Dec. 29, 2012
Stock options:
Excess tax benefits	$ (86)	$ (36)
Employee Stock Option [Member]
Stock options:
Compensation expense	$ 165	$ 139

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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