Analysis Of Income And Expense [Abstract]
| Concept | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue from sale of goods | — | 
                                                103,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                41,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Revenue from rendering of services | — | — | — | — | — | — | — | — | — | — | — | — | 
| Revenue from hotel operations | — | — | — | — | — | — | — | — | — | — | — | — | 
| Revenue from room occupancy services | — | 
                                                5 074
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4 192
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Other revenue | — | 
                                                21,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1 085
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Material income and expense [abstract] | ||||||||||||
| Income from continuing operations attributable to owners of parent | — | 
                                                860,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2 652
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other finance income (cost) | — | 
                                                854,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1 587
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Fee and commission income (expense) [abstract] | ||||||||||||
| Fee and commission income [abstract] | ||||||||||||
| Other fee and commission income | — | 
                                                42,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                507,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Expenses by nature [abstract] | ||||||||||||
| Raw materials and consumables used | — | 
                                                1 228
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1 440
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Services expense | — | 
                                                1 326
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1 165
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Classes of employee benefits expense [abstract] | ||||||||||||
| Employee benefits expense | — | 
                                                1 534
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1 103
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||
| Depreciation and amortisation expense | — | 
                                                6,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Other expenses, by nature | — | 
                                                286,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                278,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | — | — | — | 
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                6,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                6,000
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                1 065
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                1 065
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        BGN
                                                    
                                                
                                             |