Additional shares of common stock reserved for issuance.

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Annual increased percentage on outstanding common stock reserved.

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Share-based compensation arrangement by share-based payment award award vesting description.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

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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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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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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No definition available.

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- Definition

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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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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- Definition

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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Percentage of vesting of award under share-based payment arrangement.

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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Jan. 01, 2021	Oct. 12, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based awards, vesting conditions	As of March 31, 2021, the Company has granted service-based awards, which vest over a defined period of service, and performance-based and market-based awards, which vest upon the achievement of defined conditions. Service-based awards generally vest over a four-year period, with the first 25% vesting following twelve months of continued employment or service, and the remainder vesting in twelve quarterly installments over the following three years.
Share-based awards, vesting period	4 years
Shares of common stock reserved for future issuance				834,720
Annual increased percentage on outstanding common stock reserved				0.50%
Number of shares available for future issuance				208,680
Weighted average grant date fair value per share of options granted	$ 16.85	$ 6.33
Aggregate intrinsic value of stock options exercised	$ 1,000	$ 100
Granted	813,000
Stock-based compensation expense	$ 2,273	$ 1,750
Total unrecognized compensation expense related to option awards	$ 24,600
Weighted-average period of unrecognized compensation expense related to option awards	3 years 1 month 20 days
Performance-Based Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted	0	0
Stock-based compensation expense		$ 0
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 100
2020 Stock Option and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock reserved for future issuance				1,043,402
Additional shares of common stock reserved for future issuance			938,384
Number of shares available for future issuance	1,575,840
2020 Stock Option and Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual increased percentage on outstanding common stock reserved				5.00%
2020 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock reserved for future issuance	0
Tranche 1
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based awards, vesting period	12 months
Share-based awards, vesting percentage	25.00%
Tranche 2
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based awards, vesting period	3 years
Share-based awards, vesting description	twelve quarterly installments