Inventory (Tables)

12 Months Ended

Sep. 30, 2014

InventoryDisclosureAbstract

Schedule Of Inventory Current [Table Text Block]

	September 30,		September 30,
	2014		2013
Raw materials	$	1,978	$	2,389
Work in process		2,618		3,519
Finished goods		1,819		1,545
Parts and supplies		9,633		12,694
Total inventories	$	16,048	$	20,147