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Concentration of Risks (Tables)
 12 Months Ended
Dec. 31, 2018
Risks and Uncertainties [Abstract]  
Summary of Concentration of Risk
The following table presents customers representing greater than 10% of total revenues and/or outstanding receivable as of and for the years ended December 31, 2018 and 2017 (in thousands):

 

     Revenue      %     Accounts
Receivable		      %  

2018:

           

Customer 1

    $ 9,710        26 %    $ 998        23 % 

Customer 2

      4,451        12 %      113        3 % 
  

 

 

     

 

 

    

 

 

     

 

 

  
   $ 14,161        38 %    $ 1,111        26 % 
  

 

 

     

 

 

    

 

 

     

 

 

  

2017:

           

Customer 1

    $ 8,561        42 %    $ 1,126        30 % 

Customer 2

      2,249        11 %      290        8 % 
  

 

 

     

 

 

    

 

 

     

 

 

  
   $ 10,810        53 %    $ 1,416        38 %