XML 35 R15.htm IDEA: XBRL DOCUMENT v3.20.4
INVENTORIES
12 Months Ended
Dec. 31, 2020
INVENTORIES  
INVENTORIES

7.          INVENTORIES

Inventories consist of the following at December 31:

    

2020

    

2019

Raw materials

$

155,166

$

134,885

Finished goods

 

177,919

 

225,846

$

333,085

$

360,731