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Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Detail) - Summary of discounted cash flow valuation model used by the Company's for the investment in Windset: (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Aug. 26, 2012
10% increase in revenue growth rates | $ 1,000
10% increase in expense growth rates | (600)
10% increase in income tax rates | (100)
10% increase in discount rates | $ (250)

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- Definition Increase in revenue growth rates + References No definition available. + Details
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