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Note 7. Stock-based Compensation: Schedule of Stock Based Compensation (Details) (USD $)	3 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Allocated stock-based compensation expense	$ 216,229	$ 289,912
Cost of Sales
Allocated stock-based compensation expense	15,650	16,023
Research and Development Expense
Allocated stock-based compensation expense	46,448	50,285
Selling, General and Administrative Expenses
Allocated stock-based compensation expense	$ 154,131	$ 223,604

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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