Inventories (Tables)

3 Months Ended

Dec. 31, 2012

Components of Inventories

Inventories consist of:

	December 31, 2012		September 30, 2012
Raw materials and supplies	$	6,001	$	4,207
Work-in-process		7,567		9,156
Finished goods		5,688		4,142
Total inventories	$	19,256	$	17,505