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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Summary of Accounts Receivable, Allowance for Credit Loss Changes in the allowance for credit losses are as follows:
September 30, 2021September 30, 2020
Allowance for credit losses, beginning of period$2,266 $2,260 
Charges (recoveries) to costs and expenses, net29 (1,089)
Account write-offs and other11 (191)
Allowance for credit losses, end of period$2,306 $980