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Note 7 - Debt (Detail) - Summary of Debt Components (USD $) In Thousands, unless otherwise specified | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Discounts on long-term borrowings | $ (71) | $ (172)
Subtotal | 1,038 | 1,810
Less: Current maturies of long-term debt | (731) | (855)
Long-term debt | 307 | 955
TLC Investments LLC [Member] |  |
Convertible Promissory Note - TLC Investments LLC | 500 | 500
EF Energy Partners LLC [Member] |  |
Secured Subordinated Promissory Note - EF Energy Partners LLC |  | 287
Quercus Trust [Member] |  |
Notes Payable | 70 | 70
Keystone Ruby [Member] |  |
Notes Payable | 289 | 325
Mark Plush [Member] |  |
Letter of Credit Agreement | 250 | 250
John Davenport [Member] |  |
Letter of Credit Agreement |  | 250
Quercus Trust [Member] |  |
Letter of Credit Agreement |  | $ 300

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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 5: 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 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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