RIGHT-OF-USE LEASED ASSETS (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure of quantitative information about right-of-use assets [abstract]  
Disclosure for right-of-use assets [Table Text Block]
    Office
premises
    Plant     Total right-of-
use assets
 
Balance December 31, 2019 $ 918   $ 419   $ 1,337  
                   
Additions   28     -     28  
Adjustments   3     -     3  
Depreciation   (197 )   (310 )   (507 )
Balance December 31, 2020 $ 752   $ 109   $ 861  
                   
Additions   37     -     37  
Adjustments   53     -     53  
Depreciation   (178 )   (109 )   (287 )
Balance December 31, 2021 $ 664   $ -   $ 664