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Note 15 - Subsequent Events (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2012 sqm | Sep. 29, 2010 | Jan. 31, 2010
Related Party Transaction, Due from (to) Related Party (in Dollars) | $ 9.6 |  |
Number of Acres (in Square Meters) | 14,000 |  |
Number of FLCC Shares | 16,882 |  |
Proceeds from Sale of Equity Method Investments (in Dollars) | 3.5 |  |
Share Price (in Dollars per share) | $ 2.35 | $ 3.00 | $ 2.49
Number Of Shares | 1,500,000 |  |
Percent of Shares Owned | 6.00% |  |
Sale of Stock, Percentage of Ownership before Transaction | 10.00% |  |
Proceeds from Notes Payable (in Dollars) | $ 5.1 |  |
Long-term Debt, Description | five-year term |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% |  |
HP A And M [Member] |  |  |
Number of Acres (in Square Meters) | 14,000 |  |
Number of FLCC Shares | 16,882 |  |

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- Definition Description of long-term debt arrangements, which are debt arrangements that originally require full repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer, and disclosures pertaining to the underlying arrangements, including repayment terms, conversion features, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements. Types of long-term debt arrangements include borrowing under notes payable, bonds payable, debentures, term loans, and other contractual obligations for payment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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