Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of finite-lived intangible assets

The following table presents our intangible assets as of the dates specified below:

	June 30, 2014							September 30, 2013
Description	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trade name and trademarks	$	3,904	$	(1,735	)	$	2,169	$	3,886	$	(1,368	)	$	2,518
Technology	46,201		(26,635		)	19,566		45,694		(22,427		)	23,267
Customer relationships	142,155		(55,658		)	86,497		141,586		(44,074		)	97,512
Total	$	192,260	$	(84,028	)	$	108,232	$	191,166	$	(67,869	)	$	123,297

Schedule of expected amortization expense

The following table presents the estimated future amortization expense related to intangible assets held at June 30, 2014:

Years Ending September 30,	Amortization of Intangible Assets
2014 (July 1, 2014 through September 30, 2014)	$	5,226
2015	20,853
2016	18,499
2017	16,980
2018	15,823
Thereafter	30,851
Total	$	108,232