Selected Balance Sheet Data (Tables)

9 Months Ended

Jun. 30, 2012

Selected Balance Sheet Data [Abstract]

Inventories

	June 30,           2012		September 30,           2011
Finished goods	$	1,512	$	3,227
Work-in-process		25,515		19,870
Raw materials and supplies		8,952		13,875
Deferred cost of revenues		4,916		2,182
Under(over) applied manufacturing overhead costs		(1,242)		-
Total	$	39,653	$	39,154

Intangible assets

	June 30,           2012		September 30,           2011
Customer relationships	$	—	$	8,970
Less accumulated amortization		—		(8,385)
	$	—	$	585