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Convertible securities - Movements of Debt (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Convertible securities
At January 1, 2021	$ 0	$ 15,346,113
Proceeds from issuance of convertible securities		4,980,718	$ 12,499,363
Changes in fair value recognized in profit or loss	0	29,054,669	2,846,750
Changes in fair value recognized in other reserve due to amendment of terms		811,819
Converted to Series D preference shares of PHCL (note 25)		(50,193,319)
At December 31, 2021, January 1, 2022 and December 31, 2022	$ 0	$ 0	$ 15,346,113

X

- Definition

Adjustments for fair value losses (gains) to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]

+ References

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- Definition

The amount of current debt instruments issued. [Refer: Debt instruments issued]

+ References

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- Definition

The cash inflow from the issuing of bonds, notes and debentures.

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- Definition

The decrease in current debt instruments issued resulting from conversion of debt.

+ References

No definition available.

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- Definition

The increase (decrease) in current debt instruments issued resulting from change in fair value recognized in other reserve.

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