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Note 8 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Long-term Debt Instruments [Table Text Block] |
|  | December 31, 2012 |  |  | December 31, 2011 |
Unsecured Convertible Notes (1) |  | $ | 1,500 |  |  | $ | - |
Convertible Promissory Note - TLC Investments LLC (2) |  |  | 500 |  |  |  | 500 |
Cognovit Note - Keystone Ruby, LLC (3) |  |  | 277 |  |  |  | 325 |
Letter of Credit Agreement - Mark Plush (4) |  |  | 250 |  |  |  | 250 |
Unsecured Promissory Note - Quercus Trust (5) |  |  | 70 |  |  |  | 70 |
Letter of Credit Agreement - Quercus Trust (6) |  |  | - |  |  |  | 300 |
Secured Subordinated Promissory Note - EF Energy Partners LLC (7) |  |  | - |  |  |  | 287 |
Letter of Credit Agreement - John Davenport (8) |  |  | - |  |  |  | 250 |
Discounts on long-term borrowings |  |  | (48 | ) |  |  | (172 | )
Subtotal |  |  | 2,549 |  |  |  | 1,810 |
Less: Current maturies of long-term debt |  |  | (756 | ) |  |  | (855 | )
Long-term debt |  | $ | 1,793 |  |  | $ | 955 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
Year ending December 31, |  | Long-Term Debt |
2013 |  | $ | 804 |
2014 |  |  | 59 |
2015 |  |  | 1,566 |
2016 |  |  | 72 |
2017 |  |  | 26 |
2018 and thereafter |  |  | 70 |
Gross long-term borrowings |  |  | 2,597 |
Less: discounts on long-term borrowings |  |  | (48 | )
Total commitment, net |  |  | 2,549 |
Less: portion classified as current |  |  | (756 | )
Long-term borrowings, net |  | $ | 1,793 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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