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Intangible Assets and Goodwill
12 Months Ended
Dec. 31, 2012
Intangible Assets and Goodwill
7.   Intangible Assets and Goodwill

As at December 31, 2012 and 2011, intangible assets consisted of time-charter contracts with a weighted-average amortization period of 15.9 years and 19.2 years, respectively. The carrying amount of intangible assets for the Partnership’s reportable segments is as follows:

 

     December 31, 2012     December 31, 2011  
     Liquefied
Gas
Segment
$
    Conventional
Tanker
Segment

$
    Total
$
    Liquefied
Gas
Segment
$
    Conventional
Tanker
Segment

$
    Total
$
 

Gross carrying amount

     179,813       12,623       192,436       179,813       12,623       192,436  

Accumulated amortization

     (74,456     (7,996     (82,452     (65,599     (5,887     (71,486
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Net carrying amount

     105,357       4,627       109,984       114,214       6,736       120,950  
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Amortization expense of intangible assets were $11.0 million, $9.6 million and $9.6 million for the years ended December 31, 2012, 2011 and 2010, respectively. Amortization of intangible assets in the next five years are approximately $13.3 million (2013), $9.0 million (2014), $8.9 million (2015), $8.9 million (2016) and $8.9 million (2017).

The carrying amount of goodwill as at each of December 31, 2012 and 2011 for the Partnership’s liquefied gas segment was $35.6 million. In 2012 and 2011, the Partnership conducted a goodwill impairment review of its liquefied gas segment and concluded that no impairment had occurred.