Employee Benefit Plans (Tables)

3 Months Ended

Dec. 31, 2021

Retirement Benefits [Abstract]

Schedule of net benefit costs

The components of net periodic benefit cost for the plans were as follows:

	Three Months Ended December 31,
	2021		2020
Service cost	$	232	$	284
Interest cost	108		79
Expected return on plan assets	(132)		(87)
Amortization of actuarial losses	169		264
Pension expense for defined benefit plans	$	377	$	540