6. Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)		12 Months Ended
		Aug. 31, 2016	Aug. 31, 2015
Details
Current Federal Tax Expense (Benefit)		$ 1,194,943	$ 1,002,996
Current State and Local Tax Expense (Benefit)		169,869	144,893
Other Tax Expense Benefit, depreciation		(5,834)	16,473
Other Tax Expense Benefit, inventory reserve		32,269	33,216
Other Tax Expense (Benefit)		3,547	10,699
Current	[1]	1,394,794	1,208,277
Current Income Tax Expense (Benefit)		1,394,794	1,208,277
Deferred income taxes	[1]	(2,947)	(26,672)
Income tax expense benefit net		$ 1,391,847	$ 1,818,605

[1] Note 6