Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Accounts Receivable, Allowance for Credit Losses

The change in the allowance for credit losses for the year ended December 31, 2021 was as follows (in thousands):

Balance at December 31, 2020	$	18,031
Provision for credit losses	8,041
Amounts written off against the allowance, net of recoveries	(2,538)
Balance at December 31, 2021	$	23,534