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Schedule of weighted average life expectancy (Details)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Male [Member]    
IfrsStatementLineItems [Line Items]    
Average life expectancy of employees (in years)               20.24               20.24
Female [Member]    
IfrsStatementLineItems [Line Items]    
Average life expectancy in years of employees who are 40 (in years)               20.24               20.24
Male 1 [Member]    
IfrsStatementLineItems [Line Items]    
Average life expectancy of employees (in years)               42.74               42.74
Female 1 [Member]    
IfrsStatementLineItems [Line Items]    
Average life expectancy in years of employees who are 40 (in years)               42.74               42.74