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Significant accounting policies (Details) - Schedule of useful lives of property, plant and equipement
 12 Months Ended
Dec. 31, 2022
Bottom of range [member] | Uranium Plants [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 15 years
Bottom of range [member] | Other property, plant and equipment [member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 3 years
Bottom of range [member] | Software [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 2 years
Bottom of range [member] | Furniture [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 3 years
Bottom of range [member] | Buildings [member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 10 years
Top of range [member] | Uranium Plants [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 25 years
Top of range [member] | Other property, plant and equipment [member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 5 years
Top of range [member] | Software [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 3 years
Top of range [member] | Furniture [Member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 5 years
Top of range [member] | Buildings [member]  
Schedule of useful lives of property, plant and equipement [Abstract]  
Range 40 years