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Note 5 - Concentrations
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12 Months Ended |
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Dec. 31, 2013
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| Risks and Uncertainties [Abstract] | |
| Concentration Risk Disclosure [Text Block] | 5. CONCENTRATIONS The Company derived approximately 55% of its revenue for the year ended December 31, 2013 from three customers primarily as a result of development and construction revenue, engineering consulting services and electricity sales. The Company derived approximately 49% of its revenue for the year ended December 31, 2012 from two customers primarily as a result of electricity sales and engineering consulting services. At December 31, 2013 and 2012, 64% and 48% of the Company's accounts receivable were due from two and three customers, respectively. |