Inventories (Tables)

6 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The following is a summary of inventories by major category:

	March 31, 2013		September 30, 2012
	(In thousands)
Purchased components	$	16,153	$	17,059
Work-in-process	19,192		28,921
Finished goods	33,403		20,984
	$	68,748	$	66,964