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OTHER INCOME
12 Months Ended
Dec. 31, 2017
Analysis of income and expense [abstract]  
OTHER INCOME
20. OTHER INCOME
Other income includes the following components:
 
 
For the Years Ended 
 December 31,
 
 
2017
 
2016
Loss/(gain) on disposal of assets
 
672

 
(180
)
Gain on reduction of asset retirement obligations
 
(4,945
)
 
(198
)
Gain on deferral of payables (see Note 12)
 

 
(2,682
)
Other income
 
(73
)
 
(289
)
 
 
$
(4,346
)
 
$
(3,349
)