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Maximum value of common stock available for issuance.

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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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Shares issued weighted average price per share.

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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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The amount of cash paid for commissions during the current period.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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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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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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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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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		12 Months Ended
	Oct. 04, 2021	Jun. 30, 2021	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average grant date fair value per share of option grants				$ 5.34	$ 8.33
Total intrinsic value of stock options exercised				$ 1,800,000	$ 900,000
Number of shares vested				31,665
Common stock available for future issuance				7,293,600	6,471,940
Unrecognized stock-based compensation cost				$ 13,000,000.0
Remaining weighted average period of unrecognized stock-based compensation cost				2 years 2 months 12 days
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		359,100		579,150
Number of shares vested				0	0
2020 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized for issuance				2,661,970
Number of shares available for issuance				2,661,970
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				583,605
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	$ 50,000,000.0
Number of shares sold in transaction				15,534,172
Weighted average price of shares sold				$ 1.46
Gross proceeds				$ 22,700,000
Stock issuance costs				1,000,000.0
Underwriter commissions				600,000
Professional service fees				400,000
Potential proceeds from additional shares to be sold in transaction				$ 27,300,000