Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Acquired Intangible Assets Subject to Amortization

A summary of our acquired intangible assets subject to amortization, as of March 31, 2014 and September 30, 2013 is as follows:

	March 31, 2014				September 30, 2013
	Gross Carrying Value		Accumulated Amortization		Gross Carrying Value		Accumulated Amortization
Manufacturing technologies, core products and cell lines	$	11,723	$	10,375	$	11,676	$	10,097
Trademarks, licenses and patents		6,474		2,481		4,748		2,130
Customer lists and supply agreements		12,481		8,981		12,353		8,493
	$	30,678	$	21,837	$	28,777	$	20,720