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Description of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Nov. 30, 2020
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
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    
Gain on sale of Verdeca   $ 0   $ 1,138,000   $ 0 $ 1,138,000  
License revenue   1,389,000   3,858,000   2,899,000 7,078,000  
Net loss attributable to non-controlling interest   (5,000)   (20,000)   (5,000) (142,000)  
Accumulated deficit   (266,420,000)       (266,420,000)   $ (257,859,000)
Cash and cash equivalents   13,484,000       13,484,000   20,644,000
Short-term investments   5,023,000       5,023,000   0
Net loss   818,000 $ (9,384,000) $ (3,797,000) $ (4,610,000) (8,566,000) (8,407,000) (15,600,000)
Net cash used in operations           (8,264,000) $ (8,250,000) (14,000,000)
Remaining accounts receivable and other receivables   $ 630,000       $ 630,000   1,287,000
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