Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Sensitiviy to Changes in Inputs and Assumptions Used in Discounted Cash Flow Models (USD $) In Thousands, unless otherwise specified	Nov. 24, 2013
Sensitiviy to Changes in Inputs and Assumptions Used in Discounted Cash Flow Models [Abstract]
10% increase in annual revenue growth rates	$ 1,900
10% increase in annual expense growth rates	(1,200)
10% increase in income tax rates	(100)
10% increase in discount rate	$ (1,600)