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Concentration of Risks
12 Months Ended
Dec. 31, 2018
Risks and Uncertainties [Abstract]  
Concentration of Risks

(15) Concentration of Risks

Significant Customers

A material part of the Company’s business is dependent on a few customers, the loss of which could have a material adverse effect on the Company. 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