Note 2 - Acquisition of O (Details Textual) - O Olive & Vinegar [Member] - USD ($)		12 Months Ended
Mar. 01, 2017	May 27, 2018	Aug. 26, 2018
Payments to Acquire Businesses, Gross	$ 2,500,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 7,500,000
Contingent Consideration Payment Period		3 years
Cumulative EBITDA Amount		$ 6,000,000
Business Combination, Contingent Consideration, Liability, Total		4	$ 4,000,000
Initial Potential Payment Limit [Member]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		4,600,000
Additional Potential Payment Limit [Member]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		$ 2,900,000

Period of time where contingent consideration may be given to the previous owners based on certain conditions.

No definition available.

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- Definition

Cumulative amount of EBITDA needed for additional dollar for dollar contingent consideration, up to $2.9 million.

+ References

No definition available.

+ Details

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Namespace Prefix:	lndc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

+ Details

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- Details

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- Details

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