XML 43 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
DEFERRED REVENUES (Tables)
12 Months Ended
Dec. 31, 2017
Revenue Recognition and Deferred Revenue [Abstract]  
Deferred Revenues

Deferred revenues consisted of the following:

 

     December 31,  
     2017      2016  

Security subscriptions

   $ 476,261      $ 401,764  

Software updates and maintenance

     702,786        652,156  

Other

     7,526        11,664  
  

 

 

    

 

 

 
   $ 1,186,573      $ 1,065,584