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AVAILABLE-FOR-SALE SECURITIES (Tables)
6 Months Ended
Jun. 30, 2014
AVAILABLE-FOR-SALE SECURITIES  
Schedule of available-for-sale securities
  •  

 

   
  As at
June 30,
2014
  As at
December 31,
2013
 
 

Available-for-sale securities in an unrealized gain position:

             
 

Cost (net of impairments)

  $ 43,077   $ 30,583  
 

Unrealized gains in accumulated other comprehensive income (loss)

    27,786     11,530  
             
 

Estimated fair value

    70,863     42,113  
             
 

Available-for-sale securities in an unrealized loss position:

             
 

Cost (net of impairments)

    1,006     39,933  
 

Unrealized losses in accumulated other comprehensive income (loss)

    (331 )   (7,465 )
             
 

Estimated fair value

    675     32,468  
             
 

Total estimated fair value of available-for-sale securities

  $ 71,538   $ 74,581