The percentage of ownership in an investment.

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- Definition

Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc.

+ References

No definition available.

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The number of areas in which an entity sells products.

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No definition available.

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The number of proprietary platforms held by an entity.

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No definition available.

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Amount for accounts payable to related parties.

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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Additions made to capitalized computer software costs during the period.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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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.

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No definition available.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)	3 Months Ended	12 Months Ended
	Feb. 28, 2016 USD ($)	May 29, 2016 USD ($) $ / shares shares	May 31, 2015 USD ($) $ / shares shares	May 25, 2014 USD ($) $ / shares shares	May 31, 2016 USD ($)	Jul. 15, 2014
Apio [Member]
Due from Related Parties		$ 0
Windset [Member] \| Cost of Sales [Member]
Revenue from Related Parties		666,000	$ 537,000	$ 365,000
Related Party Costs		32,000	1,600,000	1,600,000
Windset [Member] \| Accounts Payable, Related Parties [Member]
Accounts Payable, Related Parties		$ 0	244,000
Windset [Member]
Investment Ownership Percentage		26.90%
Accounts Receivable, Related Parties, Current		$ 523,000	$ 306,000
Windset [Member]
Investment Ownership Percentage		26.90%	26.90%			26.90%
Investments, Fair Value Disclosure		$ 62,700,000	$ 61,500,000
Apio Cooling, LP [Member] \| Apio [Member]
Investment Ownership Percentage		60.00%
Apio Cooling, LP [Member]
Business Acquisition, Percentage of Voting Interests Acquired		60.00%
Stockholders' Equity Attributable to Noncontrolling Interest		$ 1,600,000	$ 1,700,000
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| Costco and Wal-mart [Member]
Number of Major Customers		2	2
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| Costco [Member]
Concentration Risk, Percentage		20.00%	21.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| Wal-mart [Member]
Concentration Risk, Percentage		12.00%	11.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| International Customers [Member]
Concentration Risk, Percentage		31.00%	30.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| HA Based Biomaterials [Member] \| Ophthalmic [Member]
Concentration Risk, Percentage		55.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| HA Based Biomaterials [Member] \| Orthopedic [Member]
Concentration Risk, Percentage		20.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member] \| HA Based Biomaterials [Member] \| Other/Non-HA [Member]
Concentration Risk, Percentage		25.00%
Customer Concentration Risk [Member] \| Sales Revenue, Goods, Net [Member]
Number of Major Customers		5	5
Concentration Risk, Percentage		45.00%	46.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Costco [Member]
Concentration Risk, Percentage		13.00%	15.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Wal-mart [Member]
Concentration Risk, Percentage		15.00%	13.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Number of Major Customers		2	2
HA Based Biomaterials [Member]
Number of Product Segments		3
Goodwill			$ 13,900,000	13,900,000	$ 13,900,000
Biomaterials [Member]
Goodwill		$ 13,900,000
Packaged Fresh Vegetables [Member]
Goodwill		$ 35,700,000
Buildings and Leasehold Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life		3 years
Buildings and Leasehold Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life		40 years
Furniture and Fixtures, Computers, Capitalized Software, Capitalized Leases, Machinery, Equipment and Autos [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life		3 years
Furniture and Fixtures, Computers, Capitalized Software, Capitalized Leases, Machinery, Equipment and Autos [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life		20 years
Software Development [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life		3 years
Software Development [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life		7 years
Minimum [Member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life		12 years
Maximum [Member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life		13 years
Customer Relationships [Member]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)
GreenLine Trademark [Member]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 34,000,000	$ 34,000,000
Indefinite-Lived Trademarks	$ 2,000,000
Outstanding Options and RSUs [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount \| shares		1,600,000
Goodwill, Impairment Loss		$ 0	0	0
Number of Proprietary Platforms		2
Advertising Expense		$ 2,100,000	1,300,000	447,000
Capitalized Computer Software, Additions		174,000	509,000	913,000
Goodwill		49,620,000	49,620,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		34,000,000
Indefinite-Lived Trademarks		14,428,000	48,428,000
Deferred Revenue		832,000	843,000
Stockholders' Equity Attributable to Noncontrolling Interest		1,622,000	1,677,000
Deferred Tax Assets, Valuation Allowance		$ 1,240,000	$ 1,234,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount \| shares			371,115	333,993
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price \| $ / shares			$ 14.02	$ 14.15
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value \| $ / shares		$ 2.85	$ 3.42	$ 4.41