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Condensed Consolidated Financial Statements (Tables)
 6 Months Ended
Jun. 30, 2013
Accounting Policies [Abstract]  
Revenues in Consolidated Statements of Operations from Arrangements for which Vendor-Specific Objective Evidence of Fair Value Does Not Exist for Each Undelivered Element

This allocation methodology has been applied to the following amounts included in revenues in the consolidated statements of operations from arrangements for which VSOE of fair value does not exist for each undelivered element (in thousands):

 

     Three Months Ended
June  30,		      Six Months ended
June 30,		  
     2013      2012      2013      2012  

Software license fees

    $ 5,559       $ 9,799       $ 11,360       $ 21,458   

Maintenance fees

      2,447         4,273         4,768         8,269   

Services

      —           197         3         632   
  

 

 

     

 

 

     

 

 

     

 

 

  

Total

    $ 8,006       $ 14,269       $ 16,131       $ 30,359