Retirement Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2017

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,
	2017			2016			2017			2016
Service cost	$	78		$	69		$	235		$	209
Interest cost	221			256			662			767
Expected return on plan assets	(404		)	(407		)	(1,211		)	(1,222		)
Amortization of net loss	215			210			646			630
Net periodic cost	$	110		$	128		$	332		$	384