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Potential proceeds from additional shares to be sold in transaction.

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Sale of stock, agent compensation percentage.

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Sale of stock, agreement date.

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Share-based compensation arrangement by share-based payment award, offering period.

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Share-based compensation arrangement by share-based payment award, offering period, term.

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Aggregate number of common shares reserved for future issuance.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

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Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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The highest quantity of shares an employee can purchase under the plan per period.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Stockholders' Equity - Additional Information (Details) - USD ($)		1 Months Ended			3 Months Ended	6 Months Ended
	Oct. 04, 2021	Apr. 30, 2022	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average grant date fair value per share of option grants						$ 0.33	$ 6.52
Total intrinsic value of stock options exercised						$ 0	$ 1,700,000
Common stock available for future issuance					8,925,172	8,925,172		7,293,600
Unrecognized stock-based compensation cost					$ 9,000,000.0	$ 9,000,000.0
Remaining weighted average period of unrecognized stock-based compensation cost						1 year 10 months 24 days
Unvested Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted			359,100			1,263,317
Number of shares vested		287,750
Fair value of restricted stock units vested					$ 200,000	$ 300,000
2020 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized for issuance					2,305,729	2,305,729
Number of shares available for issuance					2,305,729	2,305,729
Equity Plans
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Option vesting period term						options issued under the Equity Plans vest over a four-year period from the vesting commencement date
Equity Plans \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum term of options granted						10 years
ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum contribution percentage of eligible gross compensation				15.00%
Maximum number of common stock shares purchase by eligible employees				20,000
Percentage of fair market value of common stock				85.00%
Offering period				2 years
Offering period term						Offerings under the ESPP are approximately two years in duration and consist of four purchase periods that are approximately six months in duration
Common stock available for future issuance					999,255	999,255
Sales Agreement \| At-The-Market Offering \| SVB Leerink LLC
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Sale of stock under sales agreement, description						The Company has no obligation to sell any shares of common stock under the Sales Agreement and may at any time suspend solicitation and offers under the Sales Agreement.
Sale of stock, agreement date	Oct. 04, 2021
Sale of stock, agent compensation percentage	3.00%
Common stock value available for future issuance	$ 50,000,000
Potential proceeds from additional shares to be sold in transaction					$ 27,300,000	$ 27,300,000