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PROPERTY AND EQUIPMENT, NET
12 Months Ended
Dec. 31, 2014
PROPERTY AND EQUIPMENT, NET  
PROPERTY AND EQUIPMENT, NET

3. PROPERTY AND EQUIPMENT, NET

        Property and equipment, net consisted of the following:

                                                                                                                                                                                    

 

 

December 31,

 

 

 

2013

 

2014

 

Leasehold improvements

 

$

1,287,820

 

$

1,565,172

 

Computers and office equipment

 

 

4,329,524

 

 

4,474,072

 

Vehicle

 

 

370,346

 

 

261,317

 

Software

 

 

637,988

 

 

289,455

 

​

​

​  

​  

​

​  

​  

​

 

 

 

6,625,678

 

 

6,590,016

 

Less: accumulated depreciation and amortization

 

 

(4,785,259

)

 

(4,776,356

)

​

​

​  

​  

​

​  

​  

​

Property and equipment, net

 

$

1,840,419

 

$

1,813,660

 

​

​

​  

​  

​

​  

​  

​

​

​

​  

​  

​

​  

​  

​  

        Depreciation and amortization expense for property and equipment was $1,456,990, $1,296,956 and $990,583 for the years ended December 31, 2012, 2013 and 2014, respectively.