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Note 7. Stock-based Compensation: Schedule of Stock Based Compensation (Details) (USD $)	3 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
Allocated stock-based compensation expense	$ 289,912	$ 289,055
Cost of Sales
Allocated stock-based compensation expense	16,023	16,023
Research and Development Expense
Allocated stock-based compensation expense	50,285	58,021
Selling, General and Administrative Expenses
Allocated stock-based compensation expense	$ 223,604	$ 215,011

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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