Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Accounts Receivable, Allowance for Credit Loss

The changes in the allowance for doubtful accounts receivable for the year ended March 31, 2021 are outlined in the table below:

	Balance at		Amounts		Balance at
(in thousands)	December 31, 2020		Charged to Expense	Write-Offs1	March 31, 2021
Allowance for Doubtful Accounts	$	2,110	(215)	119	$	1,776

1Amount is net of recoveries and the effect of foreign currency fluctuations for the year ended March 31, 2021.