Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 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 December 31, 2021 are outlined in the table below:

	Balance at						Balance at
(in thousands)	December 31, 2020		Expense (Deductions), net		Write-Offs1		December 31, 2021
Allowance for Doubtful Accounts	$	2,110	$	393	$	570	$	1,933

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