Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|
| Disclosure of non-current assets held for sale and discontinued operations [text block] | — | — | 
| Disclosure of analysis of single amount of discontinued operations [text block] | — | — | 
| Disclosure of analysis of single amount of discontinued operations [abstract] | ||
| Disclosure of analysis of single amount of discontinued operations [line items] | ||
| Profit (loss) before tax | 
                                                7,402,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                25,036,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
| Revenue | 
                                                119,284,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                145,753,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
| Cash flows from continuing and discontinued operations [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operating activities | 
                                                25,314,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                46,917,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) investing activities | 
                                                21,490,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                20,160,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) financing activities | 
                                                7,805,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                3,921,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             |