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Note 16 - Commitments and Contingencies (Details) (USD $) | 12 Months Ended
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Aug. 31, 2013 | Aug. 31, 2012
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Operating Leases, Future Minimum Payments Due, Next Twelve Months (in Dollars) | $ 59,500 |
Operating Leases, Future Minimum Payments, Due Thereafter (in Dollars) | 0 |
Fiscal 2013 Bonus Plan [Member] | Executive Officer [Member] |  |
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Percentage of Individual Bonus Payout Determined By Actual Versus Targeted EBITOI Results | 75.00% |
Percentage of Individual's Payout Determined Upon Achievement of Certain Pre-Established Individual Performance Objectives | 25.00% |
Fiscal 2013 Bonus Plan [Member] |  |
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Percentage of Individual Bonus Payout Determined By Actual Versus Targeted EBITOI Results |  | 75.00%
Percentage of Individual's Payout Determined Upon Achievement of Certain Pre-Established Individual Performance Objectives |  | 25.00%
nticAmount Of Bonus Cash Available If EBITOI Falls Below Adjusted EBITOI Threshold |  | 0
Adjusted EBITOI As Percentage of Target EBITOI, Threshold To Pay Bonus | 60.00% | 70.00%
Accrued Bonuses (in Dollars) | $ 959,000 | $ 1,248,526
Trade Joint Venture Receivables [Member] |  |
Note 16 - Commitments and Contingencies (Details) [Line Items] |  |
Number of Joint Ventures Accounted for a Certain Percentage of Company’s Trade Joint Venture Receivables | 2 | 3
Concentration Risk, Percentage | 49.00% | 55.30%

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph a -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 + Details
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