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Investment in Digital Cinema Implementation Partners (Tables)
6 Months Ended
Jun. 30, 2012
Investment in Company Two [Abstract]  
Summary of changes in the Company's investment in DCIP
         
    Investment in  
    DCIP  

Balance as of January 1, 2012

  $ 12,798  

Cash contributions to DCIP

    407  

Equity in income

    2,997  
   

 

 

 

Balance as of June 30, 2012

  $ 16,202