6. Deferred Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $)	12 Months Ended
	Aug. 31, 2013		Aug. 31, 2012
Details
Current Federal Tax Expense (Benefit)	$ 1,544,074		$ 1,646,365
Current State and Local Tax Expense (Benefit)	226,146		241,237
Other Tax Expense Benefit, depreciation	15,347		(3,266)
Other Tax Expense Benefit, inventory reserve	(4,167)		62,282
Other Tax Expense Benefit, deferred gain	138,059		0
Other Tax Expense (Benefit)	13,447		13,445
Income Tax Expense (Benefit)	1,932,906		1,960,063
Current	1,780,940	[1]	1,903,774	[1]
Deferred income taxes	151,966	[1]	56,289	[1]
Income Tax Expense (Benefit)	$ 1,932,906		$ 1,960,063

[1] Note 6