Area of land held.

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Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

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Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Percent of net assets at close of period. For schedules of investments that are categorized, each category has a percent of net assets for the aggregated value of the Investments in the category.

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Date which lease or group of leases is set to expire, in YYYY-MM-DD format.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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Price of a single share of a number of saleable stocks of a company.

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Commitments and Contingencies - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2023 USD ($) ft² $ / shares	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Mar. 01, 2022
Operating Leased Assets [Line Items]
Area of land \| ft²	12,250
Lease term				2 years
Lease termination date	Feb. 29, 2024
Operating Lease, Weighted Average Discount Rate, Percent	6.00%
Operating Leases, Rent Expense	$ 43,950	$ 38,883
Future payment obligations	1,500,000		$ 406,000
Operating lease right of use asset	150,880
Operating lease liabilities, current	145,702
Noncurrent lease liability	7,476
Purchase commitment made	495,000		$ 1,600,000
Money Market Funds [Member]
Operating Leased Assets [Line Items]
Federal money market fund	$ 16,900,000
Share Price \| $ / shares	$ 1
U.S.GovernmentSecurities[member]
Operating Leased Assets [Line Items]
Investment Owned Percent Of Net Assets	99.50%
Research and Development Expense [Member]
Operating Leased Assets [Line Items]
Operating Leases, Rent Expense	$ 22,212	$ 19,207