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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2014
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, 2014  
    Level 1     Level 2     Level 3     Total  
Restricted deposits – current and non-current   $ 1,117     $ —     $ —     $ 1,117  
Derivative assets (liabilities)     5       —       (50 )     (45 )
Total   $ 1,122     $ —     $ (50 )   $ 1,072  

 

    As at December 31, 2013  
    Level 1     Level 2     Level 3     Total  
Restricted deposits – current and non-current   $ 306     $ —     $ —     $ 306  
Derivative assets (liabilities)     —       —       —       —  
Total   $ 306     $ —     $ —     $ 306