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Inventory
6 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure

10. INVENTORY

 

Inventories consist of the following components:

March 31,September 30,
20142013
Raw materials$ 2,169$ 2,389
Work in process 3,595 3,519
Finished goods 1,816 1,545
Parts and supplies 10,711 12,694
Total inventories$ 18,291$ 20,147