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Note 8 - Income Taxes (Detail) (USD $)	3 Months Ended		9 Months Ended
	Feb. 24, 2013	Feb. 26, 2012	Feb. 24, 2013	Feb. 26, 2012	Feb. 26, 2012
Income Tax Expense (Benefit)	$ 2,754,000	$ 2,920,000	$ 8,238,000	$ 6,079,000
Effective Income Tax Rate, Continuing Operations			31.00%		38.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate			35.00%
Unrecognized Tax Benefits	1,000,000		1,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 785,000		$ 785,000

X

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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