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Inventory
3 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure

10. INVENTORY

 

Inventories consist of the following components:

December 31,September 30,
20142014
Raw materials$ 1,639 $ 1,978
Work in process 2,220 2,618
Finished goods 1,860 1,819
Parts and supplies 7,098 9,633
Total inventories$ 12,817 $ 16,048