Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Employee Benefit Plans

Schedule of net periodic benefit cost

The net periodic benefit cost was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Service cost	$	2,438	$	1,997	$	4,960	$	3,952
Interest cost		62		23		126		45
Expected return on plan assets		(1,035)		(15)		(2,106)		(30)
Amortization of prior service cost		193		54		387		108
Amortization of actuarial losses		89		288		177		576
Net periodic benefit cost	$	1,747	$	2,347	$	3,544	$	4,651