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Note 8 - Notes Payable to Related Parties (Detail) (USD $) | 3 Months Ended | 6 Months Ended | 76 Months Ended
--- | --- | --- | ---
Jun. 30, 2013 | Mar. 31, 2013 | Jun. 30, 2013 | Jun. 30, 2013
Notes Payable [Abstract] |  |  |  |
Proceeds from notes payable till date | $ 400,000 |  | $ 400,000 | $ 400,000
Proceeds from notes payable to related parties |  | 75,000 | 75,000 | 700,000
Additional warrants issuable for purchase of common stock | 400,000 |  | 400,000 | 400,000
Number of trading days used for calculation of exercise price of additional warrant |  |  | 10 days |
Interest rate of promissory note | 10.00% |  | 10.00% | 10.00%
Fair value of the common stock warrants recorded as additional paid in capital |  | 16,500 | 16,500 |
Fair value of the common stock warrants recorded as derivative liability |  | 16,500 | 16,500 |
Principal amount of secured promissory note | 400,000 |  | 400,000 | 400,000
Discount on issue of secured promissory note | 176,000 |  | 176,000 | 176,000
Fair value of common stock per share (in dollars per share) |  |  | $ 0.41 |
Fair value of the common stock warrants recorded as additional paid in capital till date | 88,000 |  | 88,000 | 88,000
Fair value of the common stock warrants recorded as derivative liability till date | 88,000 |  | 88,000 | 88,000
Fair value of common stock warrants issued (in dollars per share) |  |  | $ 0.22 |
Accrued interest paid | $ 20,705 |  | $ 20,705 | $ 20,705

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