Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Debt (Details)

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Note 6 - Debt (Details) (USD $)
6 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Notes Payable to Shareholder
Dec. 31, 2012
Notes Payable to Shareholder
Jun. 30, 2013
Notes Payable to Shareholder
Secured Debt
Dec. 31, 2012
Notes Payable to Shareholder
Secured Debt
Jun. 30, 2013
Notes Payable to Shareholder
Secured Debt
Belize, Dollars
Jun. 30, 2013
Convertible Debt Securities
GCE Mexico I LLC And Subsidiaries
Jun. 30, 2013
Asideros I
Jun. 30, 2013
Asideros 2
Jun. 30, 2013
Asideros 2
Parcel1Member
Jun. 30, 2013
Asideros 2
Parcel2Member
Jun. 30, 2013
Asideros 3
Jun. 30, 2013
Sustainable Oils LLC Acquisition
Mar. 31, 2013
Sustainable Oils LLC Acquisition
Long-term Debt, Gross     $ 26,000 $ 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     49,540 49,540                      
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 Company’s 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. These notes have been extended to September 2013. 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              
Land, in acres                 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    
Gains (Losses) on Extinguishment of Debt $ 0 $ 514,473