Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Schedule of Employee Benefit Expense by Cost, Type and Location

The following table reflects the employee benefits expense by cost, type and location in the Statement of Income for the periods indicated:

	Years Ended
	December 31,		December 31,		December 31,
(in thousands)	2021		2020		2019
Employee benefit cost type
401(k) and other defined contribution plans		25,740		21,804		19,909
Pension related net period benefit expense		5,785		4,671		4,135
Total	$	31,525	$	26,475	$	24,044
Location in the Statement of Income
Cost of revenues	$	12,231	$	9,913	$	9,387
Selling and marketing		9,489		7,910		7,368
Research and development		6,271		5,328		4,705
General and administrative		2,620		2,289		1,844
Other expense (income)		914		1,035		740
Total	$	31,525	$	26,475	$	24,044