SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables 2)
 12 Months Ended
Dec. 31, 2013
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES  
Schedule of estimated useful lives of property, plant and equipment

 

 

Building

   30 years

Furniture, fixtures and electronic equipment & software

   3 – 5 years

Transportation equipment

   5 years

Leasehold improvements

   Shorter of useful life

 

   of the asset or the lease term
Schedule of estimated economic lives or weighted-average amortization period for intangible assets subject to amortization acquired through business combinations

 

 

Customer base and customer relationship

   3 – 6.8 years

Non-compete agreement

   1 – 5 years

Contract backlog

   0.5 – 2.14 years

Trade name

   1 year – Indefinite

Trademark

   1 – 2 years

Software Technology

   4 – 5 years
Schedule of net revenues breakdown by contract type

 

 

 
   Years ended December 31,  
 
   2011   2012   2013  

Time-and-material

   $ 175,115   $ 282,615   $ 543,062  

Fixed-price

     43,874     76,416     126,957  
               
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Total

   $ 218,989   $ 359,031   $ 670,019  
               
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