Notes And Other Explanatory Information [Abstract]
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2022-01-01 to 2022-12-31 |
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| Notes and other explanatory information [abstract] | |
| Disclosure of accounting judgements and estimates [text block] |
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| Disclosure of accrued expenses and other liabilities [text block] |
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| Disclosure of allowance for credit losses [text block] |
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| Disclosure of auditors' remuneration [text block] |
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| Disclosure of basis of consolidation [text block] |
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| Disclosure of borrowings [text block] |
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| Disclosure of business combinations [text block] |
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| Disclosure of cash flow statement [text block] |
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| Disclosure of cost of sales [text block] |
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| Disclosure of deferred taxes [text block] |
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| Disclosure of earnings per share [text block] |
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| Disclosure of effect of changes in foreign exchange rates [text block] |
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| Disclosure of entity's operating segments [text block] |
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| Disclosure of events after reporting period [text block] |
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| Disclosure of expenses [text block] |
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| Disclosure of exploration and evaluation assets [text block] |
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| Disclosure of finance cost [text block] |
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| Disclosure of financial instruments at fair value through profit or loss [text block] |
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| Disclosure of financial risk management [text block] |
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| Disclosure of impairment of assets [text block] |
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| Disclosure of income tax [text block] |
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| Disclosure of interests in other entities [text block] |
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| Disclosure of inventories [text block] |
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| Disclosure of investments accounted for using equity method [text block] |
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| Disclosure of leases [text block] |
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| Disclosure of liquidity risk [text block] |
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| Disclosure of objectives, policies and processes for managing capital [text block] |
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| Disclosure of other non-current assets [text block] |
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| Disclosure of share-based payment arrangements [text block] |
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| Disclosure of subsidiaries [text block] |
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