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Discontinued operations (Tables)
12 Months Ended
Dec. 31, 2021
Text block [abstract]  
Summary of information about disposal of interests in other entities

    

31 December 

2019

Consideration received or receivable:

 

  

Cash

 

2,229,595

Total disposal consideration

 

2,229,595

Carrying amount of net assets sold

 

(1,825,292)

Gain on sale before income tax and reclassification of foreign currency translation reserve

 

404,303

Reclassification of foreign currency translation reserve

 

368,133

Income tax expense on gain

 

Gain on sale after income tax

 

772,436