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PROPERTY AND EQUIPMENT (Tables)
6 Months Ended
Jun. 30, 2012
Property, Plant and Equipment [Abstract]  
Estimated Useful Lives of Assets in Property and Equipment

 
   
Estimated Useful Life
(in years)
   
Original
   
Revised
Network equipment
   
3
     
5
Capitalized software
   
3
     
5
Leasehold improvements
   
7
     
10-25