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Note 18 - Incentive And Non-Statutory Stock Option Plan (Details) (USD $) | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended |  | 3 Months Ended |  | 3 Months Ended | 12 Months Ended |  |  | 12 Months Ended |
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Sep. 30, 2011 | Jun. 30, 2013 | Jun. 30, 2013 Incentive And Non-Statutory Stock Option Plan [Member] | Sep. 30, 2012 Employee Stock Option [Member] Grant A [Member] | Sep. 30, 2012 Employee Stock Option [Member] Grant B [Member] | Sep. 30, 2012 Employee Stock Option [Member] Grant C [Member] | Sep. 30, 2012 Employee Stock Option [Member] Grant D [Member] | Dec. 31, 2012 Employee Stock Option [Member] Grant E [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant F [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant G [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant H [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant I [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant J [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant K [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant L [Member] | Mar. 31, 2013 Employee Stock Option [Member] Grant M [Member] | Jun. 30, 2013 Employee Stock Option [Member] Grant N [Member] | Jun. 30, 2013 Employee Stock Option [Member] Grant O [Member] | Jun. 30, 2013 Employee Stock Option [Member] | Jun. 30, 2012 Employee Stock Option [Member] | Jun. 30, 2011 Employee Stock Option [Member] | Jun. 30, 2013 Incentive And Non-Statutory Stock Option Plan [Member] | Jun. 30, 2013 Equity Incentive Plan 2011 [Member] Non-Officer Employees [Member] | May 31, 2011 Equity Incentive Plan 2011 [Member] | May 31, 2011 Equity Incentive Plan 2008 [Member] | Sep. 30, 2011 Convertible 2011 Note [Member] | Sep. 30, 2011 Convertible 2011 Note [Member] Maximum [Member] | Sep. 30, 2011 Convertible 2011 Note [Member] Minimum [Member] | Sep. 30, 2011 Aegis Capital Corp. [Member] | Jun. 30, 2013 Maximum [Member] | Sep. 13, 2012 Maximum [Member] | Sep. 30, 2011 Maximum [Member] | Jun. 30, 2013 Minimum [Member] | Sep. 13, 2012 Minimum [Member]
Note 18 - Incentive And Non-Statutory Stock Option Plan (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) |  | 362,747 |  | 28,572 | 16,350 | 50,000 | 70,000 | 20,000 | 50,000 | 39,134 | 8,000 | 8,000 | 1,200 | 10,364 | 3,636 | 5,000 | 27,413 | 27,778 |  | 351,259 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.41 | $ 2.26 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  |  | 10 years | 1 month | 1 month | 1 month | 3 months | 3 months | 3 months | 3 months | 3 months | 1 month | 3 months | 1 month | 3 months | 1 month | 1 month | 1 month |  |  |  |  |  | 5 years |  | 5 years |  |  |  | 5 years |  |  | 4 years |
Share-Based Compensation Arrangement By Share-Based Payment Award Exercisable Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Employees Affected |  |  |  | 2 | 1 | 2 | 6 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share) |  |  |  | $ 3.50 | $ 4.00 | $ 4.75 | $ 4.75 | $ 5.00 | $ 4.50 | $ 6.00 | $ 7.00 | $ 5.00 | $ 5.83 | $ 5.50 | $ 5.50 | $ 7.00 | $ 9.12 | $ 9.00 | $ 5.51 | $ 5.20 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation (in Dollars) |  |  |  | $ 20,036 | $ 4,209 | $ 55,040 | $ 73,478 | $ 16,860 | $ 82,542 | $ 12,139 | $ 188 | $ 8,642 | $ 501 | $ 6,018 | $ 2,251 | $ 19,202 | $ 111,036 | $ 110,844 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term |  |  |  | 1 month | 1 month | 1 month | 3 months | 3 months | 3 months | 3 months | 3 months | 1 month | 3 months | 1 month | 3 months | 1 month | 1 month | 1 month |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate |  |  |  | 27.27% | 28.43% | 26.58% | 32.23% |  | 18.72% | 18.72% | 18.72% | 13.95% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate |  |  |  | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate |  |  |  | 0.07% | 0.08% | 0.10% | 0.11% |  | 0.07% | 0.07% | 0.07% | 0.07% |  | 0.05% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 140,845 |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.95 | 8.95 | 7.73 |  |  | 7.73 |  |  | 7.46
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 446,480 |  |  |  |  |  |  |  |
Deferred Costs (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 401,648 |  |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding (in Shares) | 83,375 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 163,021 |  |  |  |  | 168,943 |  |  | 163,021
Class Of Warrant Or Right Percentage Exercise |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |
Class Of Warrant Or Right Offering Price Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 125.00% |  |  |  |  |
Number of Warrants Exercised (in Shares) | 72,300 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7.73 |  | $ 4.93
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Number of Shares Maximum (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50,000 |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term |  | 3 years 109 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years 109 days | 3 years 251 days | 4 years 175 days |  |  | 10 years |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement By Share-Based Payment Award Participant Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |
Percent of Exercise Price Above Fair Market Value Per Share of Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 110.00% |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,950 |  |  |  |  |  |  |  |  |  |  |

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.D.2) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section D -Subsection 2 + Details
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iv) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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