Share Capital and Share Premium - Summary of Shares (Parenthetical) (Details) - Ordinary Shares - $ / shares	Jun. 30, 2021	Dec. 31, 2020
Disclosure Of Classes Of Share Capital [Line Items]
Number of shares authorized	500,000,000	500,000,000
Number of shares issued and fully paid	289,428,096	266,010,256
Price per share	$ 0.0001	$ 0.0001

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

No definition available.

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The number of shares authorised.

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The number of shares issued by the entity, for which full payment has been received.

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The nominal value per share.

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