Inventories (Tables)

6 Months Ended

Mar. 31, 2013

Components of Inventories

Inventories consist of:

	March 31, 2013		September 30, 2012
Raw materials and supplies	$	7,112	$	4,207
Work-in-process		7,352		9,156
Finished goods		5,523		4,142
Total inventories	$	19,987	$	17,505