Industrial Seed Innovations Acquisition - Additional Information (Detail)	1 Months Ended	3 Months Ended
	Aug. 31, 2020 USD ($) Installment shares	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Business Acquisition [Line Items]
Change in fair value of contingent consideration		$ (31,000)	$ (140,000)
Existence of option to extend		true
Lease option to extend, description		Some leases (the Davis office, a warehouse, and a copy machine) include one or more options to renew, with renewal terms that can extend the lease term from one to six years.
Maximum [Member]
Business Acquisition [Line Items]
Operating leases, term of contract		5 years
Option to extend lease, term		6 years
Minimum [Member]
Business Acquisition [Line Items]
Operating leases, term of contract		1 year
Option to extend lease, term		1 year
Industrial Seed Innovations [Member]
Business Acquisition [Line Items]
Remaining amount paid in multiple installments	$ 280,000
Change in fair value of contingent consideration		$ (31,000)	$ (140,000)
Operating leases, term of contract		3 years
Industrial Seed Innovations [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Number of annual installment of common stock shares payable | Installment	2
Industrial Seed Innovations [Member] | Common Stock [Member] | Revenue Milestone in 2022 [Member] | Maximum [Member]
Business Acquisition [Line Items]
Business combination, equity interest issuable upon achievement of revenue milestone | shares	132,626