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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
Feb. 23, 2014
Sensitiviy to Changes in Inputs and Assumptions Used in Discounted Cash Flow Models [Abstract]  
10% increase in annual revenue growth rates $ 2,900
10% increase in annual expense growth rates (2,700)
10% increase in income tax rates (100)
10% increase in discount rate $ (1,600)