Inventories (Tables)

12 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following at September 30:

	2012		2011
	(in thousands)
Purchased components	$	17,059	$	15,826
Work-in-process	28,921		12,323
Finished goods	20,984		28,647
	$	66,964	$	56,796