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Assets Held For Sale (Tables)
12 Months Ended
Dec. 31, 2017
Assets Held For Sale [Abstract]  
Summary of Assets Held For Sale



 

 

 

 



 

 

 

 

Balance, December 31, 2015

 

 

$

629 

Reclassified from property, plant and equipment 

 

 

 

237 

Disposal

 

 

 

(242)

Site preparation costs

 

 

 

Balance, December 31, 2016

 

 

$

632 

Site preparation costs

 

 

 

25 

Reclassified from property, plant and equipment 

 

 

 

411 

Disposal

 

 

 

(484)

Balance, December 31, 2017

 

 

$

584