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 nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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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).

+ References

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-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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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).

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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

+ References

No definition available.

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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+ References

No definition available.

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SHARE-BASED COMPENSATION - Restricted Shares Plan (Details) - Restricted shares $ / shares in Units, $ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020 HKD ($) $ / shares shares	Dec. 31, 2019 shares	Dec. 31, 2018 shares	Dec. 31, 2020 USD ($)
Shares awarded number
Granted	6,067,400
Outstanding at end	6,067,400
Weighted-average grant date fair value per share
Granted \| $ / shares	$ 4.6827
Outstanding at end \| $ / shares	$ 4.6827
Unrecognized compensation expenses related to the restricted shares	$ 219,251			$ 28,281
Unrecognized compensation expenses related to the restricted shares expected to be recognized over a weighted-average period	4 years 11 months 23 days
2019 Share Incentive Plan
Shares awarded number
Granted	6,067,400	0	0