Retirement Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The components of the net periodic benefit cost of the Company’s defined benefit plans are as follows:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2023		2022		2023		2022
Service cost	$	6	$	10	$	18	$	31
Interest cost	274		178		824		535
Expected return on plan assets	(277)		(340)		(831)		(1,021)
Amortization of net loss	77		119		230		357
Settlement cost	78		69		78		69
Net periodic pension cost (benefit)	$	158	$	36	$	319	$	(29)