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PROPERTY AND EQUIPMENT, NET
12 Months Ended
Dec. 31, 2014
PROPERTY AND EQUIPMENT, NET [Abstract]  
PROPERTY AND EQUIPMENT, NET
10. PROPERTY AND EQUIPMENT, NET

 

Property and equipment, net consists of the following:

 

As of December 31,
2013   2014  
     
Computer and transmission equipment $ 15,312,698     $ 17,305,410  
Furniture and office equipment     1,162,452       1,288,057  
Motor vehicles     807,082       860,109  
Leasehold improvements     2,917,621       2,885,943  
Communication equipment     543,308       541,704  
Office building     705,297       703,384  
      21,448,458       23,584,607  
Less: accumulated depreciation     (15,605,936 )     (17,925,416 )
    $ 5,842,522     $ 5,659,191  

 

Depreciation expenses for the years ended December 31, 2012, 2013 and 2014 are $2,175,564, $2,202,865 and $2,319,480 respectively.