Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accounting Policies [Line Items]
Net loss attributable to noncontrolling interest	$ 236,000	$ 1,474,000
Loss on disposal of foreign subsidiary		(497,000)
Reserved for doubtful accounts	3,000	76,000
Impairment of intangible assets	404,000	3,302,000
Impairment of goodwill	0	1,648,000
Limagrain Cereal Seeds LLC [Member]
Accounting Policies [Line Items]
Impairment of equity method investments	$ 0	$ 0