Inventory (Tables)

6 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The components of inventory consisted of the following:

	As of		As of
(in thousands)	March 31, 2013		September 30, 2012
Raw materials	$	15,855	$	14,471
Work in-process	6,388		8,853
Finished goods	13,361		11,868
Inventory	$	35,604	$	35,192