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Long-term Deferred Revenue (Tables)
 9 Months Ended
Sep. 30, 2014
Deferred Revenue Disclosure [Abstract]  
Schedule of Long-term Deferred Revenue
   September 30,      December 31,  
     2014      2013  
     (In thousands)  

Deferred revenue for Sony Computer Entertainment

    $ 8,498       $ 12,840   

Other deferred revenue

      520         601   
  

 

 

     

 

 

  

Long-term deferred revenue

    $ 9,018       $ 13,441