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Goodwill (Tables)
12 Months Ended
Dec. 31, 2019
Disclosure Of Goodwill [Abstract]  
Summary of Goodwill

Balance, December 31, 2017

 

$

205,167

 

Impairment charge

 

 

(207,544

)

Exchange adjustment

 

 

2,377

 

Balance, December 31, 2018 and 2019

 

$