A reduction during the period in selling, general and administrative expenses.

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- Definition

The amount of shares in an Investment in a non-public company.

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The percentage of ownership in an investment.

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- Definition

Period that a long-term incentive plan is in in effect.

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- Definition

The number of proprietary platforms held by an entity.

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- Definition

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.

+ References

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

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03.15(a))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Section S99
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-Subparagraph (SX 210.9-03.15(5))
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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.

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No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Publisher FASB
-Name Accounting Standards Codification
-Glossary Available-for-Sale Securities
-URI http://asc.fasb.org/extlink&oid=6505594

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph a, f, g
-Article 7

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- Definition

The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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-Topic 230
-SubTopic 10
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-Paragraph 13
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Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($)		1 Months Ended		6 Months Ended		12 Months Ended
	Jul. 15, 2014	Oct. 29, 2014	Feb. 15, 2011	Nov. 29, 2015	Nov. 30, 2014	May. 31, 2015	Jul. 25, 2013
Customer Relationships [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life				12 years
Customer Relationships [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life				13 years
Apio [Member] \| Windset [Member] \| Senior B Preferred Stock [Member]
Investment In Non Public Company Shares		70,000	150,000
Payments to Acquire Investments	$ 11,000,000	$ 7,000,000	$ 15,000,000
Apio [Member] \| Windset [Member] \| Junior Preferred Shares [Member]
Investment In Non Public Company Shares	51,211
Apio [Member] \| Windset [Member] \| Common Stock [Member]
Investment In Non Public Company Shares	68		201
Payments to Acquire Investments			$ 201
Apio [Member] \| Windset [Member]
Payments to Acquire Investments	$ 11,000,000
Investment Ownership Percentage				60.00%
Windset [Member]
Investment Ownership Percentage	26.90%			26.90%
Investments, Fair Value Disclosure				$ 62,500,000		$ 61,500,000
Bonus Under Long-term Incentive Plan [Member] \| Landec Long-Term Incentive Plan [Member]
Employee-related Liabilities							$ 2,000,000
Decrease in Selling, General and Administrative Expenses					$ 677,000
Landec Long-Term Incentive Plan [Member]
Long-term Incentive Plan, Term					3 years
Sales Revenue, Goods, Net [Member] \| Product Concentration Risk [Member] \| Ophthalmic [Member] \| HA Based Biomaterials [Member]
Concentration Risk, Percentage						60.00%
Sales Revenue, Goods, Net [Member] \| Customer Concentration Risk [Member] \| Orthopedic [Member] \| HA Based Biomaterials [Member]
Concentration Risk, Percentage						20.00%
Number of Proprietary Platforms				2
Payments to Acquire Investments					$ 18,000,000