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Accounts Receivable
3 Months Ended
Mar. 31, 2021
Receivables [Abstract]  
Accounts Receivable ACCOUNTS RECEIVABLE
Accounts receivable consist of the following:
As of March 31, 2021As of December 31, 2020
Accounts receivable$63,421 $68,504 
Allowance for credit losses(3,600)(3,888)
Total$59,821 $64,616 

Activity related to the allowance for credit losses was as follows:
Three Months Ended March 31, 2020
Beginning balance of the allowance for credit losses$(3,888)
Current period provision for expected credit losses89 
Recoveries of amounts previously written off199 
Ending balance of the allowance for credit losses$(3,600)