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Description of Business and Basis of Presentation - Summary of Major Classes of Line Items Constituting Net Loss from Discontinued Operations (Detail) - Discontinued Operations [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Co-packing business, Saavy Naturals, ProVault and Soul Spring Body Care Brands [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost of revenues	$ 0	$ (34)	$ 0	$ (313)
Research and development	0	0	0	0
(Loss) Gain on sale of property and equipment	0	0	0	0
Selling, general and administrative	0	(86)	0	(651)
Net loss from discontinued operations	0	(83)	0	(591)
Co-packing business, Saavy Naturals, ProVault and Soul Spring Body Care Brands [Member] | Product
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	0	37	0	373
GoodWheat [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost of revenues	0	(285)	(691)	(634)
Research and development	0	(291)	(400)	(1,000)
(Loss) Gain on sale of property and equipment	(24)	11	65	36
Selling, general and administrative	(330)	(1,580)	(2,040)	(4,551)
Net loss from discontinued operations	(430)	(1,845)	(2,694)	(5,665)
GoodWheat [Member] | Product
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ (76)	$ 300	$ 372	$ 484

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