Note 2. Inventories: Schedule of Inventory (Details) (USD $)	Feb. 28, 2013	Aug. 31, 2012
Parts and supplies	$ 1,192,863	$ 1,180,428
Work-in-process	928,421	803,049
Finished goods	358,751	520,480
Inventory Reserve	(100,000)	(100,000)
Inventories, net	$ 2,380,035	$ 2,403,957