Other Receivables

12 Months Ended

Dec. 31, 2017

Other Receivables [Abstract]

Other receivables

9. Other receivables

	December 31, 2017		December 31, 2016
Value added tax receivable		63,452		132,570
Withholding tax receivable		18,115		23,644
Deposit credit cards		79,840		79,900
Other		79,874		60,417
Total other receivables		241,281		296,531

Other receivables were not considered impaired in the years under review.