Retirement Benefit Plans (Tables)

3 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [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   December 31,
	2016			2015
Service cost	$	78		$	70
Interest cost	220			256
Expected return on plan assets	(404		)	(408		)
Amortization of net loss	216			210
Net periodic cost	$	110		$	128