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Permitted issuance of common stock which as maximum no of shares for issuance under the plan, which includes options, awards, and RSUs.

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Share-based compensation arrangement by share-based payment award, authorized amount.

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Share based compensation arrangement by share based payment award options nonvested exercised.

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Share-based compensation arrangement by share-based payment award, purchase of common sock at lower of closing price, percentage.

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No definition available.

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

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Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 weighted average fair value at grant date for nonvested equity-based awards issued 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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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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Number of shares authorized for issuance under share-based payment arrangement.

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

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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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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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

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

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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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Stock-Based Compensation - Additional Information (Details) - USD ($)			1 Months Ended	12 Months Ended
	Jan. 01, 2022	Jan. 01, 2021	Jul. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2015	Apr. 01, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for future issuance				11,097,469
Unvested early exercised options				0
Stock-based compensation expenses				$ 23,839,000	$ 13,914,000	$ 5,436,000
Total intrinsic value of options exercised				$ 1,700,000	$ 48,100,000	$ 4,400,000
Weighted-average grant-date fair value per share				$ 7.88	$ 42.29	$ 7.74
Unrecognized share-based compensation expense				$ 52,400,000
Unrecognized share-based compensation expense, weighted-average period				2 years 6 months
ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for future issuance			400,000	1,147,986
Percentage of eligible compensation withheld			15.00%
Share-based compensation, authorized amount			$ 25,000
Share-based compensation, number of shares authorized			3,000
Share-based Compensation, lower of closing price, percentage			85.00%
Maximum percentage of additional shares reserved for future issuance				1.00%
Number of additional shares reserved for future issuance	405,871	398,445
Number of shares purchased				56,330
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant-date fair value per share, restricted stock units granted				$ 13.55	$ 58.56
Restricted stock units granted				904,750		0
Unrecognized share-based compensation expense				$ 9,800,000
Unrecognized share-based compensation expense, weighted-average period				3 years 2 months 12 days
Maximum \| ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of additional shares reserved for future issuance				800,000
2015 Share Award Scheme \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share option granted during the period							2,143,117
2020 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of permitted issuance of share option								4,379,139
2020 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for future issuance			7,874,862
Share options, maximum term				10 years
Share options, service period				4 years
Maximum percentage of additional shares reserved for future issuance				4.00%
2020 Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of additional shares reserved for future issuance				4,000,000
Stock Option Modification
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expenses				$ 0	$ 0	$ 1,700,000