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Assets Held for Sale
12 Months Ended
Dec. 31, 2019
Assets held for sale [abstract]  
Assets Held for Sale

8.   Assets Held for Sale

 

Changes to assets held for sale during the years ended December 31, 2019 and 2018 are as follow:

 

 

 

 

 

Balance at December 31, 2017

 

$

1,701

Transfer from property, plant and equipment

 

 

194

Disposals

 

 

(107)

Write-downs

 

 

(691)

Balance at December 31, 2018

 

 

1,097

Disposals

 

 

(28)

Balance at December 31, 2019

 

$

1,069