Notes And Other Explanatory Information [Abstract]
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                                        2023-01-01 to 2023-12-31  | 
                            
                        
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| Notes and other explanatory information [abstract] | |
| Disclosure of accounting judgements and estimates [text block] | 
                                        
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| Disclosure of allowance for credit losses [text block] | 
                                        
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| Disclosure of auditors' remuneration [text block] | 
                                        
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| Disclosure of business combinations [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 commitments and contingent liabilities [text block] | 
                                        
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| Disclosure of contingent liabilities [text block] | 
                                        
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| Disclosure of credit risk [text block] | 
                                        
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| Disclosure of deferred income [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 dividends [text block] | 
                                        
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| Disclosure of earnings per share [text block] | 
                                        
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| Disclosure of employee benefits [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 fair value measurement [text block] | 
                                        
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| Disclosure of fair value of financial instruments [text block] | 
                                        
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| Disclosure of financial instruments [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 general information about financial statements [text block] | 
                                        
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| Disclosure of goodwill [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 information about employees [text block] | 
                                        
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| Disclosure of intangible assets [text block] | 
                                        
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| Disclosure of interest expense [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 material accounting policy information [text block] | 
                                        
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| Disclosure of objectives, policies and processes for managing capital [text block] | 
                                        
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| Disclosure of other current liabilities [text block] | 
                                        
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| Disclosure of other non-current assets [text block] | 
                                        
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| Disclosure of other provisions, contingent liabilities and contingent assets [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 revenue from contracts with customers [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 receivables [text block] | 
                                        
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