Disclosure Of Financial Instruments [Text Block]
| Concept | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|
| Disclosure of financial instruments [text block] |  | — | 
| Description of accounting policy for financial instruments [text block] |  | — | 
| Income, expense, gains or losses of financial instruments [abstract] | ||
| Gains (losses) on financial instruments [abstract] | ||
| Gains (losses) on financial assets at fair value through profit or loss, classified as held for trading | 
                                                734,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                923,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
| Disclosure of credit risk [text block] |  | — |