Notes And Other Explanatory Information [Abstract]
| Concept | 2023-12-31 to 2024-12-28 | 
|---|---|
| Notes and other explanatory information [abstract] | |
| Disclosure of accounting judgements and estimates [text block] |  | 
| Disclosure of auditors' remuneration [text block] |  | 
| Disclosure of authorisation of financial statements [text block] |  | 
| Disclosure of basis of consolidation [text block] | 
                                                Basis of consolidation
                                                
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| Disclosure of basis of preparation of financial statements [text block] |  | 
| Disclosure of business combinations [text block] |  | 
| Disclosure of cash and bank balances at central banks [text block] | 
                                                Cash and cash equivalents
                                                
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| Disclosure of cash flow statement [text block] |  | 
| Disclosure of changes in accounting policies [text block] | 
                                                Changes in accounting policies and disclosures
                                                
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| Disclosure of commitments [text block] |  | 
| Disclosure of credit risk [text block] | 
                                                Credit risk management
                                                
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| Disclosure of deferred taxes [text block] |  | 
| Disclosure of earnings per share [text block] |  | 
| Disclosure of employee benefits [text block] |  | 
| Disclosure of financial risk management [text block] |  | 
| Disclosure of general information about financial statements [text block] |  | 
| Disclosure of going concern [text block] | 
                                                Going concern
                                                
                                             | 
| Disclosure of impairment of assets [text block] |  | 
| Disclosure of information about employees [text block] |  | 
| Disclosure of information about key management personnel [text block] | 
                                                Compensation of key management personnel
                                                
                                             | 
| Disclosure of intangible assets [text block] |  | 
| Disclosure of intangible assets and goodwill [text block] |  | 
| Disclosure of interest expense [text block] |  | 
| Disclosure of interest income [text block] |  | 
| Disclosure of inventories [text block] |  | 
| Disclosure of leases [text block] |  | 
| Disclosure of liquidity risk [text block] |  | 
| Disclosure of market risk [text block] | 
                                                Market and foreign currency risk management
                                                
                                             | 
| Disclosure of material accounting policy information [text block] |  | 
| Disclosure of non-current assets or disposal groups classified as held for sale [text block] |  | 
| Disclosure of objectives, policies and processes for managing capital [text block] | 
                                                Capital risk management
                                                
                                             | 
| Disclosure of other liabilities [text block] |  | 
| Disclosure of other provisions, contingent liabilities and contingent assets [text block] |  | 
| Disclosure of property, plant and equipment [text block] |  | 
| Disclosure of reserves within equity [text block] |  | 
| Disclosure of revenue [text block] |  | 
| Disclosure of share-based payment arrangements [text block] |  | 
| Disclosure of tax receivables and payables [text block] |  | 
| Disclosure of trade and other payables [text block] | 
                                                Trade and other payables
                                                
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| Disclosure of trade and other receivables [text block] | 
                                                Trade and other receivables
                                                
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