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Fair Value Measurements (Tables)
 3 Months Ended
Mar. 31, 2016
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 March 31, 2016  
    Level 1     Level 2     Level 3     Total  
Restricted deposits – current   $ 1,749     $ —     $ —     $ 1,749  
Restricted deposits –non-current     2,643       —       —       2,643  
Derivative assets     122       —       —       122  
Total   $ 4,514     $ —     $ —     $ 4,514  

 

    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