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Description of Business and Basis of Presentation - Additional Information (Detail) - USD ($)			1 Months Ended	3 Months Ended			12 Months Ended
	Mar. 28, 2025	May 14, 2024	Apr. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 04, 2024	May 16, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Place of incorporation				Arizona
Year of incorporation				2002
Place of reincorporation				Delaware
Date of reincorporation				2015-03
Accumulated deficit				$ (276,279,000)			$ (278,878,000)
Cash and cash equivalents				3,159,000			4,242,000
Current note receivable				1,964,000			1,894,000
Net losses				2,599,000		$ (2,423,000)	(7,000,000)
Net cash used in operations				1,588,000		3,210,000	$ 9,600,000
Payment of proceeds from patents				500,000
Gain from sale of patent portfolio	$ 750,000			750,000		$ 0
Subsequent Event [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Payment of proceeds from patents			$ 250,000
GoodWheat [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Loss on sale of brand					$ 1,500,000
Discontinued Operations [Member] | GoodWheat [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Sale of net consideration									$ 3,700,000
Loss on sale of brand					$ 1,500
Collaborative Arrangements [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceed from sale of patent portfolio		$ 4,000,000
Gain from sale of patent portfolio				$ 4,000,000
Limited Partners [Member] | Archipelago Ventures Hawaii, LLC [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Joint venture interest percentage								90.00%
Limited Partners [Member] | Archipelago Ventures Hawaii, LLC [Member] | Subsequent Event [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Joint venture interest percentage			90.00%
Bioceres Crop Solutions [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceed from sale of patent portfolio	$ 750,000
Arcadia Biosciences, Inc [Member] | Archipelago Ventures Hawaii, LLC [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Joint venture interest percentage								10.00%

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Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

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