|
Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes (USD $)
|
Mar. 31, 2014
|
|---|---|
|
Convertible Note Payable [Member]
|
|
| Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items] | |
| Carrying Value | $ 3,888,522 |
| Estimated Fair Value | 3,888,522 |
|
2014 Junior Secured Notes Payable [Member]
|
|
| Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items] | |
| Carrying Value | 3,313,084 |
| Estimated Fair Value | 3,725,000 |
|
2010 Junior Secured Notes Payable [Member]
|
|
| Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items] | |
| Carrying Value | 251,005 |
| Estimated Fair Value | $ 2,147,567 |