INVENTORY

12 Months Ended

Dec. 31, 2019

Inventory [Abstract]

INVENTORY [Text Block]

6. INVENTORY

		December 31, 2019		December 31, 2018
Finished goods	$	100,675	$	230,315
Raw materials and supplies		3,293,517		3,438,086
	$	3,394,192	$	3,668,401

Included in cost of goods sold is $9,443,243 (2018 - $5,974,854; 2017 - $3,376,123) of direct material costs recognized as expense.

Inventory write-off during the year was $62,402 (2018 - $26,031; 2017 - $668,383) of which $Nil (2018 - $Nil; 2017 - $470,654) is included in cost of goods sold and $62,402 (2018 - $26,031; 2017 - $197,729) is included in general and administrative expenses.