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	May 25, 2014
Sensitiviy to Changes in Inputs and Assumptions Used in Discounted Cash Flow Models [Abstract]
10% increase in revenue growth rates	$ 3,200
10% increase in expense growth rates	(2,300)
10% increase in discount rates	$ (1,500)