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SUPPLEMENTAL DISCLOSURE WITH RESPECT TO CASH FLOWS (Tables)
12 Months Ended
Dec. 31, 2018
Statements Line Items  
Disclosure of cash and cash equivalents [Table Text Block]
    December 31, 2018     December 31, 2017  
Cash $  85,979,058   $  3,354,109  
Short-term deposits   196,273     179,502  
Total $  86,175,331   $  3,533,611  
 
Disclosure of changes in non-cash working capital [Table Text Block]
    Year ended     Year ended     Year ended  
    December 31, 2018     December 31, 2017     December 31, 2016  
Accounts receivable $  1,280,519   $  1,908,945   $  (6,343 )
Prepaid expenses   13,071     (16,698 )   3,848  
Accounts payable and accrued liabilities   4,981,296     172,600     (86,317 )
Advances from joint venture partners   (193,236 )   467,544     203,536  
  $  6,081,650   $  2,532,391   $  114,724