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Note 7 - Intangible Assets (Details) (USD $)		12 Months Ended		12 Months Ended
	May 26, 2013	May 26, 2013 Lifecore [Member] Customer Relationships [Member]	May 26, 2013 Lifecore [Member]	May 26, 2013 GreenLine [Member] Customer Relationships [Member]	May 26, 2013 GreenLine [Member]	May 26, 2013 Trademarks and Tradenames [Member]	May 26, 2013 Customer Relationships [Member]	May 27, 2012 Customer Relationships [Member]
Note 7 - Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization						$ 872,000	$ 1,600,000	$ 643,000
Goodwill, Impaired, Accumulated Impairment Loss	4,800,000
Finite-Lived Customer Relationships, Gross			3,700,000		7,500,000
Finite-Lived Intangible Asset, Useful Life		12 years		13 years
Finite-Lived Intangible Assets, Amortization Expense, Next Five Years	$ 885,000

X

- Definition

Amount of amortization expense expected to be recognized during the next five years following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

+ Details

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X

- Definition

Gross carrying amount before accumulated amortization as of the balance sheet date to an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

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X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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X

- Definition

The accumulated impairment losses related to goodwill as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a,h)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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