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Cash and cash equivalents | 12 Months Ended
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Dec. 31, 2018
Cash and cash equivalents [abstract] |
Cash and cash equivalents | 7. Cash and cash equivalents
| December 31, 2018 |  |  | December 31, 2017 |
Cash at bank and on hand | $ | 200,644 |  |  | $ | 293,437 |
Short-term bank deposits | 85,668 |  |  | 186,064 |
| $ | 286,312 |  |  | $ | 479,501 |

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
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