Retirement Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Cost

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

	Three Months Ended   June 30,						Nine Months Ended   June 30,
	2019			2018			2019			2018
Service cost	$	74		$	63		$	224		$	189
Interest cost	264			240			791			719
Expected return on plan assets	(393		)	(402		)	(1,180		)	(1,205		)
Amortization of net loss	107			161			322			483
Net periodic cost	$	52		$	62		$	157		$	186