Note 7 - Debt (Details) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2015
USD ($)
a
$ / shares
shares
|
Dec. 31, 2014
USD ($)
|
Jan. 31, 2014
USD ($)
shares
|
Mar. 31, 2013
USD ($)
|
Nov. 01, 2012
USD ($)
|
Mar. 31, 2010
USD ($)
|
|
| Gain on settlement of liabilities | $ 376,157 | $ 37,382 | ||||
| Notes Payable To Mobius | ||||||
| Debt Instrument, Face Amount | $ 75,000 | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.00% | |||||
| Debt Instrument, Periodic Payment | $ 5,000 | |||||
| Debt Instrument, Maturity Date | Sep. 01, 2014 | |||||
| Notes Payable To Shareholder | ||||||
| Debt Instrument, Interest Rate, Stated Percentage | 12.00% | |||||
| Long-term Debt, Gross | $ 26,000 | 26,000 | ||||
| Interest Payable, Current | 58,865 | 55,754 | ||||
| Convertible Debt Securities | Investor | ||||||
| Debt Instrument, Face Amount | $ 130,000 | $ 130,000 | ||||
| Debt Instrument, Interest Rate, Stated Percentage | 8.00% | 8.00% | ||||
| Class of Warrant, Outstanding | shares | 1,083,332 | |||||
| Debt Instrument, Convertible, Conversion Price | $ / shares | $ 1.448 | |||||
| Debt Instrument, Unamortized Discount | $ 80,000 | $ 80,000 | ||||
| Convertible Debt Securities | GCE Mexico I LLC And Subsidiaries | ||||||
| Debt Instrument, Face Amount | $ 567,000 | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.97% | |||||
| Class of Warrant, Outstanding | shares | 1,890,000 | |||||
| Debt Instrument, Maturity Date, Description | The Convertible Notes matured on the earlier of (i) March 16, 2012, or (ii) upon written demand of payment by the note holders following the Company's default thereunder. The maturity date of the Convertible Notes had been extended until September 15, 2016 | |||||
| Debt Instrument, Interest Rate Terms | payable quarterly in cash, in arrears, on each year anniversary of the issuance of the convertible notes. The Company may at its option, in lieu of paying interest in cash, pay interest by delivering a number of unregistered shares of its common stock equal to the quotient obtained by dividing the amount of such interest by the arithmetic average of the volume weighted average price for each of the five consecutive trading days immediately preceding the interest payment date | |||||
| Debt Instrument, Convertible, Conversion Price | $ / shares | $ 0.03 | |||||
| Asideros I | ||||||
| Debt Instrument, Face Amount | $ 2,051,282 | |||||
| Area of Land | a | 5,000 | |||||
| Payments to Acquire Land Held-for-use | $ 2,051,282 | |||||
| Asideros 2 | ||||||
| Debt Instrument, Face Amount | $ 963,382 | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 12.00% | |||||
| Payments to Acquire Land Held-for-use | $ 963,382 | |||||
| Asideros 2 | Parcel 1 | ||||||
| Area of Land | a | 4,500 | |||||
| Asideros 2 | Parcel 2 | ||||||
| Area of Land | a | 600 | |||||
| Asideros 3 | ||||||
| Debt Instrument, Face Amount | $ 2,095,525 | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 12.00% | |||||
| Area of Land | a | 5,600 | |||||
| Payments to Acquire Land Held-for-use | $ 2,095,525 | |||||
| Sustainable Oils LLC Acquisition | ||||||
| Debt Instrument, Face Amount | $ 1,300,000 | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 10.00% | |||||
| Debt Instrument, Maturity Date, Description | payable upon the earlier of the following: (a) to the extent of 35.1% of, and on the third business day after, the receipt by the Company of any Qualified Funding; or (b) September 13, 2014 (the 'Maturity Date') | |||||
| Mortgage on the farms | ||||||
| Gain on settlement of liabilities | $ 5,310,383 | $ 62,035 | ||||