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Prepaid Expenses and Other Current Assets
 3 Months Ended
Mar. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
PREPAID EXPENSES AND OTHER CURRENT ASSETS
6.PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

Prepaid expenses and other current assets consisted of the following:

 

  

As of
March 31,
2019

  

As of
December 31,
2018

 
Prepaid expenses  $292,360   $142,528 
Other receivables(1)   462,877    493,289 
Total  $755,237   $635,817 

 

(1)This amount includes $450,000 due from a third party for the sale of assets. See Note 14.