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Amount of cost to be recognized for option under share-based payment arrangement.

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

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

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An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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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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Share-based Compensation - General (Details) - USD ($) $ in Thousands		12 Months Ended
	Feb. 25, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Feb. 21, 2021	Dec. 31, 2020	Jul. 31, 2020	Dec. 31, 2014
Share-based Compensation
Number of options granted		0	2,765,000	18,035,000
Requisite service period		4 years	4 years	4 years
Number of options outstanding		51,672,005	56,274,213	59,961,539		48,740,000
2015 Plan
Share-based Compensation
Number of ordinary shares reserved for issuance					76,778,005		60,778,005	31,918,690
Contractual term		10 years
Vesting period		4 years
Total incremental share-based compensation expense		$ 728	$ 1,646
Expenses expected to be amortized over the remaining requisite service period		$ 154,000
Percentage of issued and outstanding stock of the entity considered for annual incremental in total number of shares available for issuance	2.00%
Number of options granted		1,181,000	10,205,500	3,217,000
Number of options outstanding		51,672,005	56,274,213
2015 Plan \| Minimum
Share-based Compensation
Requisite service period		3 years
2015 Plan \| Maximum
Share-based Compensation
Requisite service period		4 years
2015 Plan \| Restricted Share Units (RSUs)
Share-based Compensation
Number of options granted		9,323,125	11,638,750
2015 Plan \| Share-based payment arrangement, tranche one
Share-based Compensation
Vesting period		2 years
Vesting percentage		50.00%
2015 Plan \| Share-based payment arrangement, tranche two
Share-based Compensation
Vesting period		2 years
Vesting percentage		50.00%