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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2015
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Measurements

Financial items measured at fair value are classified in the table below in accordance with the hierarchy established in applicable accounting principles.

 

    As at December 31, 2015  
    Level 1     Level 2     Level 3     Total  
Restricted deposits – current   $ 2,172       —       —     $ 2,172  
Restricted deposits –non-current     2,951       —       —       2,951  
Derivative liabilities     (4 )     —       —       (4 )
Total   $ 5,119     $ —     $ —     $ 5,119  

 

    As at December 31, 2014  
    Level 1     Level 2     Level 3     Total  
Restricted deposits – current   $ 467     $ —     $ —     $ 467  
Restricted deposits –non-current     650       —       —       650  
Derivative assets (liabilities)     5       —       (50 )     (45 )
Total   $ 1,122     $ —     $ (50 )   $ 1,072