Retirement Benefit Plans (Tables)

6 Months Ended

Mar. 31, 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 March 31,				Six Months Ended March 31,
	2023		2022		2023		2022
Service cost	$	6	$	11	$	12	$	21
Interest cost	274		178		549		357
Expected return on plan assets	(277)		(340)		(554)		(681)
Amortization of net loss	77		119		153		238
Net periodic pension cost (benefit)	$	80	$	(32)	$	160	$	(65)