Unaudited Quarterly Consolidated Financial Information - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended											6 Months Ended			9 Months Ended			12 Months Ended
	May 28, 2023	Feb. 26, 2023	Nov. 27, 2022	Aug. 28, 2022	May 29, 2022	Feb. 27, 2022	Nov. 28, 2021	Aug. 29, 2021	Feb. 28, 2021	Nov. 29, 2020	Aug. 30, 2020	Nov. 27, 2022	Nov. 28, 2021	Nov. 29, 2020	Feb. 26, 2023	Feb. 27, 2022	Feb. 28, 2021	May 28, 2023	May 29, 2022	May 30, 2021
Disaggregation of Revenue [Line Items]
Product sales	$ 31,145	$ 26,536	$ 21,864	$ 23,724	$ 28,107	$ 35,232	$ 25,601	$ 22,330	$ 27,807	$ 23,792	$ 22,675	$ 45,587						$ 103,269	$ 111,270	$ 100,874
After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales													$ 47,931	$ 46,468	$ 72,123
Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		1,270	17,111	19,652		2,169	17,889	19,302				36,764							74,556	71,164
Discontinued Operations | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales									17,025	107,136	113,196
Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales													37,191	220,331	6,025	$ 7,016	$ 52,749
As Reported
Disaggregation of Revenue [Line Items]
Product sales																			185,786	171,546
As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales		27,600	38,802	43,355		37,399	43,452	41,632	44,690	130,904	135,643	82,157
As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales													85,084	266,547	77,748	90,140	126,629
Restatement
Disaggregation of Revenue [Line Items]
Product sales																			40	492
Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales		206	173	21		2	38	0	142	24	228	194
Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales													38	252	400	40	394
As Restated
Disaggregation of Revenue [Line Items]
Product sales																			185,826	172,038
As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales		27,806	38,975	43,376		37,401	43,490	41,632	44,832	130,928	135,871	82,351
As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales													85,122	266,799	78,148	90,180	127,023
Contract development and manufacturing organization and Fermentation
Disaggregation of Revenue [Line Items]
Product sales		26,536	21,864	23,724		34,810	24,984	21,952	27,367	23,243	22,032	45,587	46,936	45,276	72,123	81,747			109,360	98,579
Contract development and manufacturing organization and Fermentation | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	72,642
Contract development and manufacturing organization and Fermentation | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		0	0	0		0	0	0	0	0	0	0	0	0					0	0
Contract development and manufacturing organization and Fermentation | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0	0	0
Contract development and manufacturing organization and Fermentation | As Reported
Disaggregation of Revenue [Line Items]
Product sales		26,330	21,691	23,703			24,946	21,952		23,219	21,804	45,393	46,898	45,024					109,320	98,087
Contract development and manufacturing organization and Fermentation | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						34,808			27,225
Contract development and manufacturing organization and Fermentation | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															71,723	81,707	72,248
Contract development and manufacturing organization and Fermentation | Restatement
Disaggregation of Revenue [Line Items]
Product sales		206	173	21			38	0		24	228	194	38	252					40	492
Contract development and manufacturing organization and Fermentation | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2			142
Contract development and manufacturing organization and Fermentation | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															400	40	394
Contract development and manufacturing organization and Fermentation | As Restated
Disaggregation of Revenue [Line Items]
Product sales		26,536	21,864	23,724			24,984	21,952		23,243	22,032	45,587	46,936	45,276					109,360	98,579
Contract development and manufacturing organization and Fermentation | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						34,810			27,367
Contract development and manufacturing organization and Fermentation | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															72,123	81,747	72,642
Contract development and manufacturing organization
Disaggregation of Revenue [Line Items]
Product sales		18,015	16,205	18,268		24,801	21,401	17,789	18,770	18,283	16,716	34,473	39,190	34,999	52,488	63,991		76,378	86,353	75,789
Contract development and manufacturing organization | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	53,768
Contract development and manufacturing organization | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		0	0	0		0	0	0	0	0	0	0	0	0					0	0
Contract development and manufacturing organization | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0	0	0
Contract development and manufacturing organization | As Reported
Disaggregation of Revenue [Line Items]
Product sales		17,809	16,032	18,247			21,363	17,789		18,259	16,488	34,279	39,152	34,747					86,313	75,297
Contract development and manufacturing organization | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						24,799			18,628
Contract development and manufacturing organization | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															52,088	63,951	53,374
Contract development and manufacturing organization | Restatement
Disaggregation of Revenue [Line Items]
Product sales		206	173	21			38	0		24	228	194	38	252					40	492
Contract development and manufacturing organization | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2			142
Contract development and manufacturing organization | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															400	40	394
Contract development and manufacturing organization | As Restated
Disaggregation of Revenue [Line Items]
Product sales		18,015	16,205	18,268			21,401	17,789		18,283	16,716	34,473	39,190	34,999					86,353	75,789
Contract development and manufacturing organization | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						24,801			18,770
Contract development and manufacturing organization | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															52,488	63,991	53,768
Fermentation
Disaggregation of Revenue [Line Items]
Product sales		8,521	5,659	5,456		10,009	3,583	4,163	8,597	4,960	5,316	11,114	7,746	10,277	19,635	17,756		26,891	23,007	22,790
Fermentation | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	18,874
Fermentation | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		0	0	0		0	0	0	0	0	0	0	0	0					0	0
Fermentation | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0	0	0
Fermentation | As Reported
Disaggregation of Revenue [Line Items]
Product sales		8,521	5,659	5,456			3,583	4,163		4,960	5,316	11,114	7,746	10,277					23,007	22,790
Fermentation | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						10,009			8,597
Fermentation | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															19,635	17,756	18,874
Fermentation | Restatement
Disaggregation of Revenue [Line Items]
Product sales		0	0	0			0	0		0	0	0	0	0					0	0
Fermentation | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						0			0
Fermentation | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0	0	0
Fermentation | As Restated
Disaggregation of Revenue [Line Items]
Product sales		8,521	5,659	5,456			3,583	4,163		4,960	5,316	11,114	7,746	10,277					23,007	22,790
Fermentation | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						10,009			8,597
Fermentation | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															19,635	17,756	18,874
Other
Disaggregation of Revenue [Line Items]
Product sales		0	0	0		422	617	378	440	549	643	0	995	1,192	0	1,417		$ 0	1,910	2,295
Other | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	1,632
Other | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		(1,270)	(17,111)	(19,652)		(2,169)	(17,889)	(19,302)	(17,025)	(107,136)	(113,196)	(36,764)	(37,191)	(220,331)					(74,556)	(71,164)
Other | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															(6,025)	(7,016)	(52,749)
Other | As Reported
Disaggregation of Revenue [Line Items]
Product sales		1,270	17,111	19,652			18,506	19,680		107,685	113,839	36,764	38,186	221,523					76,466	73,459
Other | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2,591			17,465
Other | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															6,025	8,433	54,381
Other | Restatement
Disaggregation of Revenue [Line Items]
Product sales		0	0	0			0	0		0	0	0	0	0					0	0
Other | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						0			0
Other | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0	0	0
Other | As Restated
Disaggregation of Revenue [Line Items]
Product sales		1,270	17,111	19,652			18,506	19,680		107,685	113,839	36,764	38,186	221,523					76,466	73,459
Other | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2,591			17,465
Other | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															6,025	8,433	54,381
Fresh packaged salads and vegetables
Disaggregation of Revenue [Line Items]
Product sales										0	0			0
Fresh packaged salads and vegetables | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales										(92,423)	(96,179)			(188,601)
Fresh packaged salads and vegetables | As Reported
Disaggregation of Revenue [Line Items]
Product sales										92,423	96,179			188,601
Fresh packaged salads and vegetables | Restatement
Disaggregation of Revenue [Line Items]
Product sales										0	0			0
Fresh packaged salads and vegetables | As Restated
Disaggregation of Revenue [Line Items]
Product sales										92,423	96,179			188,601
Avocado Products
Disaggregation of Revenue [Line Items]
Product sales		0	0	0			0	0	0	0	0	0	0	0	0				0	0
Avocado Products | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	0
Avocado Products | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales		(1,270)	(14,915)	(17,093)			(15,381)	(16,962)	(15,378)	(14,713)	(17,017)	(32,009)	(32,343)	(31,730)					(65,269)	(63,575)
Avocado Products | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															(6,025)		(47,107)
Avocado Products | As Reported
Disaggregation of Revenue [Line Items]
Product sales		1,270	14,915	17,093			15,381	16,962		14,713	17,017	32,009	32,343	31,730					65,269	63,575
Avocado Products | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales									15,378
Avocado Products | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															6,025		47,107
Avocado Products | Restatement
Disaggregation of Revenue [Line Items]
Product sales		0	0	0			0	0		0	0	0	0	0					0	0
Avocado Products | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales									0
Avocado Products | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															0		0
Avocado Products | As Restated
Disaggregation of Revenue [Line Items]
Product sales		$ 1,270	14,915	17,093			15,381	16,962		14,713	17,017	32,009	32,343	31,730					65,269	63,575
Avocado Products | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales									15,378
Avocado Products | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales															$ 6,025		47,107
Olive oil and vinegars
Disaggregation of Revenue [Line Items]
Product sales			0	0		0	0	0	0			0	0			0			0	0
Olive oil and vinegars | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	0
Olive oil and vinegars | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales			(2,196)	(2,559)		(2,169)	(2,508)	(2,340)	(1,647)			(4,755)	(4,848)						(9,287)	(7,589)
Olive oil and vinegars | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																(7,016)	(5,642)
Olive oil and vinegars | As Reported
Disaggregation of Revenue [Line Items]
Product sales			2,196	2,559			2,508	2,340				4,755	4,848						9,287	7,589
Olive oil and vinegars | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2,169			1,647
Olive oil and vinegars | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																7,016	5,642
Olive oil and vinegars | Restatement
Disaggregation of Revenue [Line Items]
Product sales			0	0			0	0				0	0						0	0
Olive oil and vinegars | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						0			0
Olive oil and vinegars | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																0	0
Olive oil and vinegars | As Restated
Disaggregation of Revenue [Line Items]
Product sales			$ 2,196	$ 2,559			2,508	2,340				$ 4,755	4,848						9,287	7,589
Olive oil and vinegars | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						2,169			1,647
Olive oil and vinegars | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																7,016	5,642
Technology
Disaggregation of Revenue [Line Items]
Product sales						422	617	378	440	549	643		995	1,192		1,417			1,910	2,295
Technology | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																	1,632
Technology | Discontinued Operations
Disaggregation of Revenue [Line Items]
Product sales						0	0	0	0	0	0		0	0					0	0
Technology | Discontinued Operations | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																0	0
Technology | As Reported
Disaggregation of Revenue [Line Items]
Product sales							617	378		549	643		995	1,192					1,910	2,295
Technology | As Reported | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						422			440
Technology | As Reported | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																1,417	1,632
Technology | Restatement
Disaggregation of Revenue [Line Items]
Product sales							0	0		0	0		0	0					0	0
Technology | Restatement | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						0			0
Technology | Restatement | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																0	0
Technology | As Restated
Disaggregation of Revenue [Line Items]
Product sales							$ 617	$ 378		$ 549	$ 643		$ 995	$ 1,192					$ 1,910	$ 2,295
Technology | As Restated | Before Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales						$ 422			$ 440
Technology | As Restated | After Discontinued Operations Restatement
Disaggregation of Revenue [Line Items]
Product sales																$ 1,417	$ 1,632