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Accounts Receivable
12 Months Ended
Dec. 31, 2018
Accounts Receivable [ Abstract]  
ACCOUNTS RECEIVABLE

NOTE 4 – ACCOUNTS RECEIVABLE

 

At December 31, 2018 and 2017, accounts receivable consisted of the following:

 

   

December 31,

2018

   

December 31,

2017

 
Accounts receivable   $ 13,855,040     $ 17,208,585  
Less: allowance for doubtful accounts     (9,527,060 )     (8,115,876 )
    $ 4,327,980     $ 9,092,709  

 

The Company reviews the accounts receivable on a periodic basis and makes general and specific allowances when there is doubt as to the collectability of individual balances. For the years ended December 31, 2018 and 2017, bad debt expense amounted to $1,920,490 and $6,473,838, respectively.