Disclosure Of Cash Flow Statement [Text Block]
| Concept | As at 2022-12-31 | As at 2021-12-31 | As at 2020-12-31 | 
|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | 
| Cash and cash equivalents if different from statement of financial position [abstract] | |||
| Cash and cash equivalents | 
                                                4,489,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                2,540,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             | 
                                                5,388,000
                                                
                                                    
                                                        USD
                                                    
                                                
                                             |