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Note 10 - Stockholders' Equity (Details) (USD $) | 9 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2014 | Nov. 30, 2013 | Jul. 31, 2013
Note 10 - Stockholders' Equity (Details) [Line Items] |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 1,627,945 |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) | $ 2.67 |  |
Stock Repurchased During Period, Value | $ 476,494 |  |
Warrant [Member] |  |  |
Note 10 - Stockholders' Equity (Details) [Line Items] |  |  |
End date of warrants exercisable period | Feb. 04, 2016 |  |
Share Buyback Program [Member] |  |  |
Note 10 - Stockholders' Equity (Details) [Line Items] |  |  |
Stock Repurchase Program, Authorized Amount |  | 1,000,000 | 3,000,000
Stock Repurchased and Retired During Period, Shares (in Shares) | 256,082 |  |
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share) | $ 1.86 |  |
Stock Repurchased During Period, Value | $ 476,494 |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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