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Revenue from Contracts with Customers (Tables)
6 Months Ended
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]  
Summary of Receivables, Contract Assets and Contract Liabilities from Contracts with Customers
The following summarizes the opening and closing balances of receivables, contract assets and contract liabilities from contracts with customers.
                                         
 
Accounts
Receivable, net
 
 
Contract Assets
(current)
 
 
Deferred
Revenue
(current)
 
 
Deferred
Revenue
(non-current)
 
 
Total Deferred
Revenue
 
Balance at December 31, 2019
  $
31,181
    $
1,871
    $
49,260
    $
299
    $
49,559
 
Balance at June 30, 2020
   
26,794
     
2,017
     
54,647
     
92
     
54,739