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Note 9 - Discontinued Operations (Tables) | 3 Months Ended
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Mar. 31, 2015
Discontinued Operations and Disposal Groups [Abstract] |
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] |
|  | March 31, |  |  | December 31, |
(Amounts in Thousands) |  | 2015 |  |  | 2014 |
Current assets |  |  |  |  |  |  |  |
Other assets |  |  | 5 |  |  |  | 6 |
Total current assets |  |  | 5 |  |  |  | 6 |
Long-term assets |  |  |  |  |  |  |  |
Property, plant and equipment, net (1) |  |  | 644 |  |  |  | 644 |
Total long-term assets |  |  | 644 |  |  |  | 644 |
Total assets held for sale |  | $ | 649 |  |  | $ | 650 |
Current liabilities |  |  |  |  |  |  |  |
Accounts payable |  | $ | 883 |  |  | $ | 932 |
Accrued expenses and other liabilities |  |  | 202 |  |  |  | 193 |
Total current liabilities |  |  | 1,085 |  |  |  | 1,125 |
Total liabilities held for sale |  | $ | 1,085 |  |  | $ | 1,125 |
|  | March 31, |  |  | December 31, |
(Amounts in Thousands) |  | 2015 |  |  | 2014 |
Current assets |  |  |  |  |  |  |  |
Other assets |  | $ | 13 |  |  |  | 14 |
Total current assets |  |  | 13 |  |  |  | 14 |
Long-term assets |  |  |  |  |  |  |  |
Property, plant and equipment, net (1) |  |  | 37 |  |  |  | 37 |
Total long-term assets |  |  | 37 |  |  |  | 37 |
Total assets not held for sale |  | $ | 50 |  |  | $ | 51 |
Current liabilities |  |  |  |  |  |  |  |
Accounts payable |  | $ | 33 |  |  | $ | 15 |
Accrued expenses and other liabilities |  |  | 281 |  |  |  | 269 |
Environmental liabilities |  |  | 728 |  |  |  | 728 |
Total current liabilities |  |  | 1,042 |  |  |  | 1,012 |
Long-term liabilities |  |  |  |  |  |  |  |
Closure liabilities |  |  | 302 |  |  |  | 302 |
Environmental liabilities |  |  | 288 |  |  |  | 288 |
Total long-term liabilities |  |  | 590 |  |  |  | 590 |
Total liabilities not held for sale |  | $ | 1,632 |  |  | $ | 1,602 |

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- Definition Tabular disclosure of disposal groups, which may include the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported. Also may include the amount of adjustments to amounts previously reported in discontinued operations such as resolution of contingencies arising from the disposal transaction or the operations of the component prior to disposal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1510-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1474-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228 + Details
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