Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2015

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, 2015 and September 30, 2014 is as follows:

	March 31, 2015				September 30, 2014
	Gross Carrying Value		Accumulated Amortization		Gross Carrying Value		Accumulated Amortization
Manufacturing technologies, core products and cell lines	$	11,550	$	10,677	$	11,685	$	10,568
Trademarks, licenses and patents		6,280		2,969		6,463		2,766
Customer lists and supply agreements		12,020		9,613		12,378		9,379
	$	29,850	$	23,259	$	30,526	$	22,713