Note 7 - Corporate Debt (Detail) (PNC Bank [Member], USD $)		12 Months Ended		12 Months Ended
	Sep. 30, 2006 Term Loan - Original Amount [Member]	Aug. 31, 2012 Term Loan - Refinanced Amount[Member]	Aug. 31, 2012 Revolving Line of Credit [Member]	Aug. 31, 2012 Term Loan and Line of Credit Agreements "Loan Agreements" [Member]	Aug. 31, 2012 Revolving Credit Facility [Member]	Aug. 31, 2011 Revolving Credit Facility [Member]	Aug. 31, 2012	Aug. 31, 2011
Debt Instrument, Face Amount (in Dollars)	$ 1,009,533
Debt Instrument, Basis Spread on Variable Rate		2.15%	2.15%
Debt Instrument, Periodic Payment, Principal (in Dollars)		6,343
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)							$ 3,000,000
Line of Credit Facility, Interest Rate at Period End							3.18%	2.50%
Debt, Weighted Average Interest Rate					3.17%	2.43%
Debt Instrument, Covenants, Fixed Charge Coverage Ratio				1.10:1.00