Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 27, 2022	Feb. 28, 2021	Feb. 27, 2022	Feb. 28, 2021
Segment Reporting Information [Line Items]
Net sales	$ 53,074	$ 44,690	$ 138,158	$ 126,629
Lifecore
Segment Reporting Information [Line Items]
Net sales	34,808	27,225	81,707	72,248
Lifecore | Contact development and manufacturing organization
Segment Reporting Information [Line Items]
Net sales	24,799	18,628	63,951	53,374
Lifecore | Fermentation
Segment Reporting Information [Line Items]
Net sales	10,009	8,597	17,756	18,874
Curation Foods
Segment Reporting Information [Line Items]
Net sales	18,266	17,465	56,451	54,381
Curation Foods | Avocado products
Segment Reporting Information [Line Items]
Net sales	15,676	15,378	48,018	47,107
Curation Foods | Olive oil and wine vinegars
Segment Reporting Information [Line Items]
Net sales	2,168	1,647	7,016	5,642
Curation Foods | Technology
Segment Reporting Information [Line Items]
Net sales	$ 422	$ 440	$ 1,417	$ 1,632