Inventory (Tables)

12 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The components of inventory consisted of the following:

(in thousands)	As of		As of
	September 30, 2012		September 30, 2011
Raw materials	$	14,471	$	13,799
Work in-process	8,853		7,129
Finished goods	11,868		12,238
Inventory	$	35,192	$	33,166