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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  2019  2018 
Technology license (net of accumulated amortization of $931 (2018- $731))$ 1,070 $ 1,270 
Customer list-limited life-$8,617 CAD (net of accumulated amortization of $1,222 ($1,588 CAD) 6,634  

 
Trademarks-indefinite life-$15,477 CAD 11,916   
Environmental compliance approvals-indefinite life- $282,700 CAD (2018-$182,700 CAD) 217,651  133,919 
 $ 237,271 $ 135,189