Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2013

Schedule of Intangible Assets Subject to Amortization

Intangible assets balances, subject to amortization, at September30, 2013 and 2012, consisted of the following (in thousands):

	September30,2013							September30,2012
	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Supply agreement	$	17,580	$	(8,397	)	$	9,183	$	17,580	$	(7,225	)	$	10,355
Purchased technology		11,749		(9,489	)		2,260		11,818		(9,121	)		2,697
Trade name		1,136		(967	)		169		1,136		(871	)		265
Total	$	30,465	$	(18,853	)	$	11,612	$	30,534	$	(17,217	)	$	13,317

Schedule of Estimated Amortization Expense

Estimated amortization expense for each of the five subsequent fiscal years is expected to be (in thousands):

Years Ending September30,	Total
2014	$	1,652
2015		1,637
2016		1,560
2017		1,560
2018		1,560