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Loss before taxation - Other finance costs And Staff costs (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Interest costs [abstract] |  |  |
Interest expenses on lease liabilities (notes 11(a) and 23(b)) | $ 244,085 | $ 205,915 | $ 49,400
Interest expenses on trade financing (note 23(b)) | 172,978 |  |
Imputed interest on deferred consideration |  | 22,235 | 9,513
Changes in the carrying amount of preference shares liabilities (note 25) | 3,752,758 | 5,009,847 |
Other interest expenses | 28,363 | 33 | 654
Finance costs | 4,198,184 | 5,238,030 | 59,567
Staff costs |  |  |
Salaries, wages and other benefits | 109,644,199 | 76,622,503 | 16,019,896
Contributions to defined contribution retirement plan | 861,863 | 562,427 | 219,440
Equity-settled share-based payment expenses | 31,339,185 | 22,141,614 | 1,229,312
Staff costs | 141,845,247 | 99,326,544 | 17,468,648
Direct costs |  |  |
Staff costs |  |  |
Staff costs | 63,647,052 | 48,414,622 | 5,377,536
Selling and Distribution expenses |  |  |
Staff costs |  |  |
Staff costs | 1,782,149 | 1,299,320 | 675,418
Research and Development Expenses |  |  |
Staff costs |  |  |
Staff costs | 13,404,496 | 6,943,308 | 2,056,653
Administrative and other operating expenses |  |  |
Staff costs |  |  |
Staff costs | $ 63,011,550 | $ 42,669,294 | $ 9,359,041

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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_102&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_99&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 104 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_104&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of costs associated with financing activities of the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 82 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_82_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of interest expense on borrowings. [Refer: Interest expense; Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of post-employment benefit expense relating to defined contribution plans. Defined contribution plans are post-employment benefit plans under which an entity pays fixed contributions into a separate entity (a fund) and will have no legal or constructive obligation to pay further contributions if the fund does not hold sufficient assets to pay all employee benefits relating to employee service in the current and prior periods. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 53 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_53&doctype=Standard -URIDate 2022-03-24 + Details
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