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Note 6 - Debt (Details) (USD $)
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9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
Notes Payable to Shareholder
|
Sep. 30, 2013
Notes Payable to Shareholder
Secured Debt
|
Dec. 31, 2012
Notes Payable to Shareholder
Secured Debt
|
Sep. 30, 2013
Notes Payable to Shareholder
Secured Debt
Belize, Dollars
|
Sep. 30, 2013
Convertible Debt Securities
GCE Mexico I LLC And Subsidiaries
|
Sep. 30, 2013
Asideros I
acre
|
Sep. 30, 2013
Asideros 2
|
Sep. 30, 2013
Asideros 2
Parcel1Member
acre
|
Sep. 30, 2013
Asideros 2
Parcel2Member
acre
|
Sep. 30, 2013
Asideros 3
acre
|
Sep. 30, 2013
Sustainable Oils LLC Acquisition
|
Mar. 31, 2013
Sustainable Oils LLC Acquisition
|
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| Long-term Debt, Gross | $ 26,000 | $ 268,630 | $ 526,462 | |||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 12.00% | 5.97% | 12.00% | 12.00% | 10.00% | |||||||||
| Interest Payable, Current | 51,858 | |||||||||||||
| Interest Costs Capitalized | 10,322 | |||||||||||||
| Debt Instrument, Collateral Amount | 395,000 | |||||||||||||
| Repayments of Debt | 195,747 | |||||||||||||
| Debt Instrument, Decrease, Forgiveness | 84,422 | |||||||||||||
| Debt Instrument, Face Amount | 567,000 | 2,051,282 | 963,382 | 2,095,525 | 1,300,000 | 1,300,000 | ||||||||
| Class of Warrant or Right, Outstanding | 1,890,000 | |||||||||||||
| Debt Instrument, Maturity Date, Description | The Convertible Notes mature on the earlier of (i) March 16, 2012, or (ii) upon written demand of payment by the note holders following the Companys default thereunder. The maturity date of the Convertible Notes may be extended by written notice made by the note holders at any time prior to March 16, 2012. The notes, plus any related accrued interest, were due on September 30, 2013. The holders of these notes have not yet declared a formal default and have not taken any action to foreclose. The holders of the loans have previously voluntarily agreed to extend the maturity date of these loans. | The initial mortgage, including any unpaid interest, is due in April 2018. | The second mortgage, including any unpaid interest, is due in February 2020. | 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). The term Qualified Funding means all equity funding in excess of the $800,000, in the aggregate, received by the Company, its subsidiary or an affiliate after the date hereof for its Camelina business. | ||||||||||
| Debt Instrument, Interest Rate Terms | payable quarterly in cash, in arrears, on each nine-month 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 | $ 0.03 | |||||||||||||
| Area of Land | 5,000 | 4,500 | 600 | 5,600 | ||||||||||
| Payments to Acquire Land Held-for-use | 2,051,282 | 963,382 | 2,095,525 | |||||||||||
| Debt Instrument, Maturity Date | Oct. 01, 2021 | |||||||||||||
| Gain on settlement of liabilities | $ 24,966 | $ 595,290 | ||||||||||||