OTHER LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2021
Disclosure Of Other Liabilities [Abstract]  
Disclosure of detailed information about other liabilities [Table Text Block]
As at December 31   2021     2020  
Foreign exchange forward contracts designated as cash flow hedges $ 282   $ -  
Current portion of deferred revenue   1,184     546  
Other liabilities     -     301  
Current portion of other liabilities $ 1,466   $ 847  
             
Non-current portion of deferred revenue   29     57  
Non-current portion of other liabilities   5     -  
Other liabilities $ 34   $ 57  
Disclosure of deferred revenue [Table Text Block]
    2021     2020  
Balance, beginning of year $ 603   $ 891  
Amounts invoiced and revenue deferred   5,404     3,209  
Recognition of deferred revenue   (4,794 )   (3,497 )
Balance, end of year $ 1,213   $ 603