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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

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- Definition Adjustments for fair value losses (gains) to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of current debt instruments issued. [Refer: Debt instruments issued] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The cash inflow from the issuing of bonds, notes and debentures. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_17&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The decrease in current debt instruments issued resulting from conversion of debt. + References No definition available. + Details
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