Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Employee Benefit Plans

Schedule of components of the net periodic benefit cost

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Service cost	$	16	$	19	$	32	$	38
Interest cost		501		427		1,002		854
Expected return on plan assets		(748)		(609)		(1,496)		(1,218)
Amortization:
Amortization of prior service cost		55		45		110		90
Amortization of net loss		667		843		1,334		1,686
Net periodic benefit cost	$	491	$	725	$	982	$	1,450