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Inventories
3 Months Ended
Feb. 29, 2012
Inventory  
Inventory Disclosure [Text Block]
Note 2. Inventories


Inventories consisted of the following:
February 29,
2012
August 31,
2011
Parts and supplies
$ 1,238,277 $ 1,248,534
Work-in-process
1,040,897 1,110,362
Finished goods
303,679 147,318
Reserve for obsolete inventory
(100,000 ) (100,000 )
Inventories, net
$ 2,482,853 $ 2,406,214