Notes And Other Explanatory Information [Abstract]
| Concept | 
                                    
                                        2024-01-01 to 2024-12-31  | 
                            
                                
                                    
                                        2023-01-01 to 2023-12-31  | 
                            
                        
|---|---|---|
| Notes and other explanatory information [abstract] | ||
| Disclosure of associates [text block] | — | 
                                        
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| Disclosure of authorisation of financial statements [text block] | 
                                        
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                                    — | 
| Disclosure of available-for-sale financial assets [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 cash and cash equivalents [text block] | — | 
                                        
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| Disclosure of cash flow statement [text block] | — | 
                                        
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| Disclosure of changes in accounting policies [text block] | 
                                        
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                                    — | 
| Disclosure of collateral [text block] | — | 
                                        
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| Disclosure of credit risk [text block] | — | 
                                        
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| Disclosure of deferred taxes [text block] | — | 
                                        
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| Disclosure of depreciation and amortisation expense [text block] | — | 
                                        
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| Disclosure of entity's operating segments [text block] | — | 
                                        
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| Disclosure of fair value measurement [text block] | — | 
                                        
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| Disclosure of finance income (cost) [text block] | — | 
                                        
                                             
                                                Not 8
                                                
                                             
                                        
                                     | 
                                
                            
| Disclosure of finance income [text block] | — | 
                                        
                                             
                                                Not 7
                                                
                                             
                                        
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| Disclosure of income tax [text block] | — | 
                                        
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| Disclosure of information about key management personnel [text block] | — | 
                                        
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| Disclosure of intangible assets [text block] | — | 
                                        
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| Disclosure of inventories [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 market 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 operating expense [text block] | — | 
                                        
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| Disclosure of other operating income [text block] | — | 
                                        
                                             
                                                Not 2
                                                
                                             
                                        
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| Disclosure of profit (loss) from operating activities [text block] | 
                                        
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                                    — | 
| Disclosure of property, plant and equipment [text block] | — | 
                                        
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| Disclosure of related party [text block] | — | 
                                        
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| Disclosure of revenue [text block] | — | 
                                        
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| Disclosure of share capital, reserves and other equity interest [text block] | 
                                        
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                                    — | 
| Disclosure of subsidiaries [text block] | — | 
                                        
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| Disclosure of trade and other payables [text block] | — | 
                                        
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