Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Subject to Amortization

Intangible assets balances, subject to amortization, at December 31, 2014 and September 30, 2014 consisted of the following (in thousands):

	December 31, 2014							September 30, 2014
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
	Value		Amortization			Value		Value		Amortization			Value
Purchased technology	$	11,749	$	(10,034	)	$	1,715	$	11,749	$	(9,918	)	$	1,831
Trade name		1,136		(1,089	)		47		1,136		(1,063	)		73
Total	$	12,885	$	(11,123	)	$	1,762	$	12,885	$	(10,981	)	$	1,904