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v3.19.1

Disclosure of currency risk (Details) | Dec. 31, 2018 CAD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 CAD ($) | Dec. 31, 2016 CAD ($) | Dec. 31, 2015 CAD ($)
--- | --- | --- | --- | --- | ---
Statements Line Items |  |  |  |  |
Cash and cash equivalents | $ 86,175,331 |  | $ 3,533,611 | $ 3,199,686 | $ 5,634,601
Restricted cash | 618,525 |  | 771,434 |  |
Trade receivables | 7,506,316 |  | 3,376,411 |  |
Settlement receivables | 902,991 |  |  |  |
Accounts payable and accrued liabilities | (5,731,161) |  | (749,865) |  |
Advances from joint venture partners | (615,669) |  | $ (808,905) |  |
Currency Risk [Member] |  |  |  |  |
Statements Line Items |  |  |  |  |
Cash and cash equivalents |  | $ 62,065,449 |  |  |
Restricted cash |  | 390,457 |  |  |
Trade receivables |  | 4,449,430 |  |  |
Settlement receivables |  | 662,500 |  |  |
Accounts payable and accrued liabilities |  | (3,932,765) |  |  |
Advances from joint venture partners |  | (334,721) |  |  |
Net exposure | $ 86,278,758 | $ 63,300,351 |  |  |

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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_45&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B13_a&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_i&doctype=Standard -URIDate 2018-03-16 + Details
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