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DEFERRED REVENUES (Tables)
12 Months Ended
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]  
Deferred Revenues

Deferred revenues consisted of the following:

 

     December 31,  
     2018          2017      

Security subscriptions

   $ 554,215          $ 476,261      

Software updates and maintenance

     765,899            702,786      

Other

     17,840            7,526      
  

 

 

    

 

 

 
   $     1,337,954          $     1,186,573