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Note 11 - Commitments and Contingencies (Details) (USD $) | 12 Months Ended |  | 12 Months Ended | 1 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Nov. 29, 2011 sqft | Sep. 30, 2013 Change of Control Severance Benefit Plan [Member] | Sep. 30, 2006 President and Chief Executive Officer [Member]
Note 11 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Area of Leased Facility (in Square Feet) |  |  | 31,360 |  |
Lease Commencement Date |  | Jul. 01, 2012 |  |  |
Lease Expiration Date |  | Jun. 30, 2018 |  |  |
Operating Leases, Average Monthly Payments Due, Current |  | $ 16,306 |  |  |
Operating Leases, Average Monthly Payments, Due in Second Year |  | 25,088 |  |  |
Operating Leases, Average Monthly Payments, Due in Third Year |  | 26,656 |  |  |
Operating Leases, Average Monthly Payments, Due in Fourth Year |  | 28,224 |  |  |
Operating Leases, Average Monthly Payments, Due in Fifth Year |  | 29,792 |  |  |
Operating Leases, Average Monthly Payments, Due in Sixth Year |  | 31,360 |  |  |
Operating Leases, Rent Expense, Net | 269,273 | 209,401 |  |  |
Maximum Number of Months Salary Paid as Severance Benefit |  |  |  |  | 6 months
Lump Sum Payment of Base Salary |  |  |  | 24 months |
Continuation of Health Benefits |  |  |  | 24 months |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 124,391 | $ 170,321 |  |  |

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