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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 |  |  |  |

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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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