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PREPAID EXPENSES AND OTHER CURRENT ASSETS
12 Months Ended
Dec. 31, 2012
PREPAID EXPENSES AND OTHER CURRENT ASSETS [Abstract]  
PREPAID EXPENSES AND OTHER CURRENT ASSETS
  7. PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

Prepaid expenses and other current assets consist of the following:

 

    As of December 31,  
    2011     2012  
Prepayment to service providers   $ 2,064,174     $ 1,990,015  
Employee advances     665,587       685,134  
Other deposits     1,143,509       1,225,431  
Interest receivables     267,947       771,849  
Other current assets     4,808       45,245  
    $ 4,146,025     $ 4,717,674