Note 9: Income Taxes: Schedule of Income Tax (Provision) Benefit Computed at Federal Rates (Details) (USD $)	12 Months Ended
	Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2012
Details
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 2,428,000	$ 2,805,000	$ 2,706,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount	(287,000)	(335,000)	(324,000)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	236,000	272,000	263,000
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	99,000	106,000	88,000
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	(2,480,000)	(2,905,000)	(3,000,000)
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount	2,000	55,062	266,012
Income tax provision	$ (2,000)	$ (1,938)	$ (988)