Note 7. Stock-based Compensation: Schedule of Stock Based Compensation (Details) (USD $)	3 Months Ended	6 Months Ended	9 Months Ended
May 31, 2014	May 31, 2013	May 31, 2014	May 31, 2013
Stock-based compensation	$ 216,288	$ 286,182	$ 634,859	$ 862,514
Cost of Sales
Allocated Share-based Compensation Expense	15,312	16,022	46,299	48,067
Research and Development
Allocated Share-based Compensation Expense	45,641	50,285	137,730	150,855
Selling, General and Administrative
Allocated Share-based Compensation Expense	$ 155,335	$ 219,875	$ 450,830	$ 663,592

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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