Analysis Of Income And Expense [Abstract]
| Concept | 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 | 2021-01-01 to 2021-12-31 | 2021-01-01 to 2021-12-31 | 2021-01-01 to 2021-12-31 | 2021-01-01 to 2021-12-31 | 
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue | — | — | 
                                                5,855,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | — | — | 
                                                21,519,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | 
| Expenses by nature [abstract] | ||||||||
| Classes of employee benefits expense [abstract] | ||||||||
| Employee benefits expense | — | — | 
                                                215,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | — | — | 
                                                303,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | 
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||
| Depreciation and amortisation expense [abstract] | ||||||||
| Depreciation expense | — | — | 
                                                -
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | — | — | 
                                                1,601,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | — | 
| 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 | 
                                                2,797,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                2,797,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                2,797,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                -
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                5,763,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                5,763,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                5,763,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             |