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Investments
12 Months Ended
Dec. 31, 2016
Investments [Abstract]  
Investments
Investments
Investments consisted of the following:
 
 
As of December 31,
(in thousands)
 
2016
 
2015
 
 
 
 
 
Investments held at cost
 
$
10,774

 
$
10,652

Equity method investments
 
3,447

 
3,204

Total investments
 
$
14,221

 
$
13,856


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, 2016 and 2015. There can be no assurance we would realize the carrying values of these securities upon their sale.