Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets consisted of the following:

	June 30, 2014
(Dollars in thousands)	Weighted Average Original Life (Years)		Gross Carrying Amount		Accumulated Amortization			Net
Definite-lived intangible assets:
Customer lists		9.0	$	4,857	$	(3,679	)	$	1,178
Core technology		8.0		530		(458	)		72
Patents and other		16.8		2,256		(955	)		1,301
Subtotal				7,643		(5,092	)		2,551
Unamortized intangible assets:
Trademarks				580		—			580
Total			$	8,223	$	(5,092	)	$	3,131

	September 30, 2013
(Dollars in thousands)	Weighted Average Original Life (Years)		Gross Carrying Amount		Accumulated Amortization			Net
Definite-lived intangible assets:
Customer lists		9.0	$	4,857	$	(3,274	)	$	1,583
Core technology		8.0		530		(409	)		121
Patents and other		16.8		2,256		(852	)		1,404
Subtotal				7,643		(4,535	)		3,108
Unamortized intangible assets:
Trademarks				580		—			580
Total			$	8,223	$	(4,535	)	$	3,688

Estimated Amortization Expenses

Based on the intangible assets in service as of June 30, 2014, estimated amortization expense for the remainder of fiscal 2014 and each of the next five fiscal years is as follows:

(Dollars in thousands)
Remainder of 2014	$	186
2015		731
2016		594
2017		183
2018		137
2019		137