Intangible Assets

3 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

6. Intangible Assets

A summary of our acquired intangible assets subject to amortization, as of December 31, 2015 and September 30, 2015 is as follows:


	December 31, 2015				September 30, 2015
	Gross Carrying Value		Accumulated Amortization		Gross Carrying Value		Accumulated Amortization
Manufacturing technologies, core products and cell lines	$	11,547	$	10,963	$	11,582	$	10,906
Trademarks, licenses and patents		6,349		3,450		6,410		3,296
Customer lists and supply agreements		12,012		10,030		12,105		9,964

	$	29,908	$	24,443	$	30,097	$	24,166

The actual aggregate amortization expense for these intangible assets was $388 and $469 for the three months ended December 31, 2015 and 2014, respectively. The estimated aggregate amortization expense for these intangible assets for each of the fiscal years through fiscal 2021 is as follows: remainder of fiscal 2016 – $1,009, fiscal 2017 – $1,106, fiscal 2018 – $1,085, fiscal 2019 – $1,045, fiscal 2020 – $873 and fiscal 2021 – $313.