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Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models	9 Months Ended	12 Months Ended
	Feb. 23, 2014	May 26, 2013
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Annual consolidated revenue growth rates	4.00%
Consolidated income tax rate	15.00%	15.00%
Minimum [Member]
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Annual consolidated revenue growth rates		3.00%
Annual consolidated expense growth rates	3.00%	3.00%
Consolidated discount rates	16.00%	18.00%
Maximum [Member]
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Annual consolidated revenue growth rates		9.00%
Annual consolidated expense growth rates	4.00%	8.00%
Consolidated discount rates	22.00%	28.00%

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Fair value inputs income tax rate.

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- Definition

Fair value inputs long term expense growth rate.

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

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Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

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