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GOODWILL
 12 Months Ended
Dec. 31, 2020
Intangible Assets [Abstract]  
GOODWILL GOODWILL
The following table outlines the changes in goodwill during the period:
Total
$
Balance as of December 31, 2018107,714 
Foreign exchange(37)
Balance as of December 31, 2019107,677 
Acquired through business acquisition (1)
25,640 
Foreign exchange(423)
Balance as of December 31, 2020132,894 
(1)Refer to Note 19 for additional information regarding the Company's business acquisition.