Share-Based Compensation - Summary of Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Number of Shares
Outstanding as of December 31, 2021 \| shares	4,890,716
Granted \| shares	955,204
Exercised \| shares	(56,120)
Forfeited or cancelled \| shares	(1,165,413)
Outstanding as of June 30, 2022 \| shares	4,624,387	4,890,716
Outstanding as of June 30, 2022 - vested and expected to vest \| shares	4,624,387
Exercisable at June 30, 2022 \| shares	2,957,172
Weighted Average Exercise Price
Outstanding as of December 31, 2021 \| $ / shares	$ 11.75
Granted \| $ / shares	7.48
Exercised \| $ / shares	11.14
Forfeited or cancelled \| $ / shares	14.17
Outstanding as of June 30, 2022 \| $ / shares	11.06	$ 11.75
Outstanding as of June 30, 2022 - vested and expected to vest \| $ / shares	11.06
Exercisable at June 30, 2022 \| $ / shares	$ 9.65
Weighted Average Contractual Term
Outstanding	5 years 10 days	7 years 7 months 13 days
Outstanding as of June 30, 2022 - vested and expected to vest	5 years 10 days
Exercisable at June 30, 2022	3 years 10 months 28 days
Outstanding as of December 31, 2021 \| $	$ 0	$ 24,263
Outstanding as of June 30, 2022 \| $	0	$ 24,263
Outstanding as of june 30, 2022 - vested and expected to vest \| $	0
Exercisable at June 30, 2022 \| $	$ 0

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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