XML 43 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investments (Tables)
 12 Months Ended
Dec. 31, 2013
Investments Debt And Equity Securities [Abstract]  
Summary of Investments

Investments at December 31 consisted of the following:

 

     2013
Carrying Value		      2012
Carrying Value		  

(in thousands)

    Current      Non-
Current		      Current      Non-
Current		  

Certificates of deposit and other securities

    $ 10,624       $ 16       $ 8,183       $ 16   
  

 

 

     

 

 

     

 

 

     

 

 

  
Summary of Proceeds and Realized Gains/(Losses) on Equity Securities and Certificates of Deposit

The following table summarizes the proceeds and realized gains/(losses) on equity securities and certificates of deposit for the years ended December 31:

 

(in thousands)

    Proceeds      Gross
Realized
Gains		      Gross
Realized
Losses		  

2013

    $ 15,662       $ —        $ —    

2012

    $ 10,654       $ 13       $ —    

2011

    $ 12,950       $ 124       $ —