LAND USE RIGHT (Details) (Land use rights, VanceInfo, USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Nov. 09, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Land use rights | VanceInfo
       
LAND USE RIGHT        
Fair value at acquisition date $ 24,393      
Remaining useful life 49 years      
Amortization expense   $ 509 $ 71 $ 0