Corporate Information And Statement Of Ifrs Compliance [Abstract]
| Concept | 2021-01-01 to 2021-12-31 | 
|---|---|
| Corporate information and statement of IFRS compliance [abstract] | |
| Name of reporting entity or other means of identification |  | 
| Legal form of entity |  | 
| Address of entity's registered office |  | 
| Principal place of business | 
                                                България
                                                
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| Description of nature of entity's operations and principal activities |  | 
| Name of parent entity |  | 
| Name of ultimate parent of group |  |