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Accounts Receivable
12 Months Ended
Dec. 31, 2016
Receivables [Abstract]  
Accounts Receivable

3. ACCOUNTS RECEIVABLE

 

Accounts receivable represent amounts due from the Company’s customers and are presented net of allowance for doubtful accounts. The components of accounts receivable, net are as follows:

 

    2017     2016  
Accounts receivable   $ 671,377     $ 576,480  
Less: Allowance for doubtful accounts     (18,750 )     (74,354 )
Accounts receivable, net   $ 652,627     $ 502,126