Description of Business and Basis of Presentation - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Nov. 30, 2020	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
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
License revenue		$ 1,255,000	$ 1,232,000
Discontinued operations, assets		0		$ 0
Discontinued operations, liabilities		0		0
Accumulated deficit		(274,263,000)		(271,840,000)
Cash and cash equivalents		3,317,000		6,518,000
Short-term investments		5,184,000		5,124,000
Net losses		(2,423,000)	(9,384,000)	(14,000,000)
Net cash used in operations		(3,210,000)	(3,466,000)	15,300,000
Payment received on accounts and other receivable		$ 0	$ 285,000
Reverse stock split		In February 2023, the Company’s board of directors approved a reverse split of 40:1 on the Company’s issued and outstanding common stock.
Additional shares of common stock of reverse stock split		19,118
Verdeca LLC [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Gain on sale of Verdeca					$ 1,100,000
Bioceres Crop Solutions [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
License revenue					$ 862,000
Bioceres Crop Solutions [Member] | Verdeca LLC [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Additional cash receivable from sale of interest in joint venture	$ 2,000,000
Payment received on accounts and other receivable				$ 2,000,000
Bioceres Crop Solutions [Member] | Verdeca LLC [Member] | Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash shares and royalty receivable	$ 10,000,000