Share Capital - Share-based Payment Arrangement, Option, Activity (Detail) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Balance	5,383,275
Number of Share, Granted	959,702
Number of Shares, Exercised	(177,044)
Number of Shares, Forfeited	(129,084)
Number of Share, Vested	4,515,359
Number of Shares, Ending Balance	6,036,849	5,383,275
Number of Share, Exercisable	3,065,200
Weighted Average Exercise Price, Balance	$ 18.07
Weighted Average Exercise Price, Granted	23.28
Weighted Average Exercise Price, Exercised	11.72
Weighted Average Exercise Price, Forfeited	22.70
Weighted Average Exercise Price, Vested	14.44
Weighted Average Exercise Price, Ending Balance	18.99	$ 18.07
Weighted Average Exercise Price, Exercisable	$ 15.17
Weighted Average Contractual Life, Balance	3 years 6 months 29 days	3 years 7 months 2 days
Weighted Average Contractual Life, Granted	6 years 5 months 12 days
Weighted Average Contractual Life, Exercisable	2 years 10 months 6 days
Aggregate Intrinsic Value, Balance	$ 1,083	$ 48,803
Aggregate Intrinsic Value, Exercised	1,316
Aggregate Intrinsic Value, Exercisable	$ 704

Share based compensation arrangement by share based payment award options exercised intrinsic value

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- Definition

Share based compensation arrangement by share based payment award options granted weighted average remaining contractual term

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Sharebased Compensation Arrangement by Sharebased Payment Award Options Vested weighted average exercise price.

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- Definition

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 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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- Definition

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.

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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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- Definition

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

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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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- Definition

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

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 options vested.

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

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