INVENTORY

12 Months Ended

Dec. 31, 2021

Inventory [Abstract]

INVENTORY [Text Block]

6. INVENTORY

		December 31, 2021		December 31, 2020
Finished goods	$	172,865	$	124,290
Raw materials and supplies		5,361,693		5,338,242
	$	5,534,558	$	5,462,532

Included in cost of goods sold is $3,091,973 (2020 - $4,937,761; 2019 - $9,443,243) of direct material costs recognized as expense. Inventory write-off during the year was $117,403 (2020 - $114,066; 2019 - $62,402).