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Capital Disclosures (Tables)
 12 Months Ended
Dec. 31, 2017
Statement of changes in equity [abstract]  
Schedule of capital components
 
2017
$
2016
$
Cash and cash equivalents
11,836,119

12,034,282

Short-term investments
—

2,088,800

Shareholders’ equity
8,283,846

10,689,620