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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 25, 2019	Aug. 26, 2018
Segment Reporting Information [Line Items]
Net sales	$ 138,714	$ 124,668
Curation Foods
Segment Reporting Information [Line Items]
Net sales	126,673	112,051
Lifecore
Segment Reporting Information [Line Items]
Net sales	12,041	12,617
Salads | Curation Foods
Segment Reporting Information [Line Items]
Net sales	51,261	49,080
Core vegetables | Curation Foods
Segment Reporting Information [Line Items]
Net sales	57,348	61,750
Emerging brands | Curation Foods
Segment Reporting Information [Line Items]
Net sales	18,064	1,221
Aseptic | Lifecore
Segment Reporting Information [Line Items]
Net sales	5,687	5,766
Fermentation | Lifecore
Segment Reporting Information [Line Items]
Net sales	738	3,070
Development services | Lifecore
Segment Reporting Information [Line Items]
Net sales	$ 5,616	$ 3,781

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

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