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Credit Losses (Tables)
6 Months Ended
Jun. 30, 2020
Credit Loss [Abstract]  
Summary of Allowance for Credit Losses Related to Accounts Receivable and Changes The allowance for credit losses related to accounts receivable as of June 30, 2020 and changes for the three and six months then ended are as follows (in thousands):

 

Balance at December 31, 2019

$

6,516

 

Provision for expected credit losses

 

1,055

 

Balance at March 31, 2020

 

7,571

 

Provision for expected credit losses

 

4,551

 

Balance at June 30, 2020

$

12,122