Pension and Retirement Plans (Tables)

6 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit costs related to the U.S. and international plans are as follows:

	For the Three Months Ended March 31,
	2015									2014
	Foreign			U.S.			Total			Foreign			U.S.			Total
	(Amounts in thousands)
Pension:
Service cost	$	13		$	—		$	13		$	12		$	—		$	12
Interest cost	155			13			168			193			17			210
Expected return on plan assets	(104		)	—			(104		)	(117		)	—			(117		)
Amortization of:
Prior service gain	—			—			—			—			—			—
Amortization of net gain	49			(1		)	48			23			(2		)	21
Net periodic benefit cost	$	113		$	12		$	125		$	111		$	15		$	126
Post Retirement:
Service cost	$	—		$	9		$	9		$	—		$	2		$	2
Interest cost	—			11			11			—			11			11
Amortization of net gain	—			(13		)	(13		)	—			(36		)	(36		)
Net periodic cost (benefit)	$	—		$	7		$	7		$	—		$	(23	)	$	(23	)
	For the Six Months Ended March 31,
	2015									2014
	Foreign			U.S.			Total			Foreign			U.S.			Total
	(Amounts in thousands)
Pension:
Service cost	$	28		$	—		$	28		$	23		$	—		$	23
Interest cost	320			26			346			383			34			417
Expected return on plan assets	(212		)	—			(212		)	(232		)	—			(232		)
Amortization of:
Prior service gain	—			—			—			—			—			—
Amortization of net gain	102			(2		)	100			46			(4		)	42
Net periodic benefit cost	$	238		$	24		$	262		$	220		$	30		$	250
Post Retirement:
Service cost	$	—		$	17		$	17		$	—		$	5		$	5
Interest cost	—			22			22			—			22			22
Amortization of net gain	—			(25		)	(25		)	—			(72		)	(72		)
Net periodic cost (benefit)	$	—		$	14		$	14		$	—		$	(45	)	$	(45	)