Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

25. Provisions (Details)

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25. Provisions (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Provisions Details Abstract      
Post-employment benefits $ 46,524 $ 37,363 $ 35,734
Tax liabilities 3,941 5,338 4,474
Other provisions 0 28,012 0
Total provisions $ 50,465 $ 70,713 $ 40,208