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Geographic Information (Tables)
12 Months Ended
Dec. 31, 2019
Text Block [Abstract]  
Summary of Revenues Within Geographic Areas Based upon Customers Project Location

Revenues within geographic areas based upon Customers’ project location for the years ended December 31, (in thousands):

 

     2018      2019  

United States

   $ 218,380      $ 563,157  

Australia

     51,450        51,531  

Rest of the world

     20,953        33,211  
  

 

 

    

 

 

 

Total Revenues

   $ 290,783      $ 647,899