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Investments
12 Months Ended
Dec. 31, 2013
Investments [Abstract]  
Investments
Investments
Investments consisted of the following:
 
 
As of December 31,
(in thousands)
 
2013
 
2012
 
 
 
 
 
Investments held at cost
 
$
11,724

 
$
15,242

Equity method investments
 
4,843

 
5,873

Total investments
 
$
16,567

 
$
21,115


Our investments do not trade in public markets, thus they do not have readily determinable fair values. We estimate the fair values of the investments to approximate their carrying values at December 31, 2013 and 2012. There can be no assurance we would realize the carrying values of these securities upon their sale.