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Note 8 - Discontinued Operations and Divestitures (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Notes Tables |
Disposal Group, Including Discontinued Operation Income Statement [Table Text Block] |
|  | For The Year Ended December 31, |
Amount in Thousands |  | 2015 |  |  | 2014 |
Interest expense |  | $ | (401 | ) |  | $ | (6 | )
Operating (loss) income from discontinued operations |  |  | (1,915 | ) |  |  | (2,108 | )
Gain on insurance settlement of discontinued operations |  |  | — |  |  |  | 3,842 |
Income tax (benefit) expense |  |  | (51 | ) |  |  | 46 |
(Loss) income from discontinued operations |  |  | (1,864 | ) |  |  | 1,688 |
Disposal Groups, Including Discontinued Operation Balance Sheet [Table Text Block] |
|  | December 31, |  |  | December 31, |
(Amounts in Thousands) |  | 2015 |  |  | 2014 |
Property |  | $ | 450 |  |  | $ | 600 |
Total assets held for sale |  | $ | 450 |  |  | $ | 600 |
|  | December 31, |  |  | December 31, |
(Amounts in Thousands) |  | 2015 |  |  | 2014 |
Current assets |  |  |  |  |  |  |  |
Other assets |  | $ | 34 |  |  |  | 20 |
Total current assets |  |  | 34 |  |  |  | 20 |
Long-term assets |  |  |  |  |  |  |  |
Property, plant and equipment, net (1) |  |  | 81 |  |  |  | 81 |
Total long-term assets |  |  | 81 |  |  |  | 81 |
Total assets not held for sale |  | $ | 115 |  |  | $ | 101 |
Current liabilities |  |  |  |  |  |  |  |
Accounts payable |  | $ | 85 |  |  | $ | 947 |
Accrued expenses and other liabilities |  |  | 437 |  |  |  | 462 |
Environmental liabilities |  |  | 9 |  |  |  | 728 |
Total current liabilities |  |  | 531 |  |  |  | 2,137 |
Long-term liabilities |  |  |  |  |  |  |  |
Closure liabilities |  |  | 173 |  |  |  | 302 |
Environmental liabilities |  |  | 891 |  |  |  | 288 |
Total long-term liabilities |  |  | 1,064 |  |  |  | 590 |
Total liabilities not held for sale |  | $ | 1,595 |  |  | $ | 2,727 |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
|  | Current |  |  | Long-term |  |  |  |
|  | Accrual |  |  | Accrual |  |  | Total |
PFD |  | $ | 9 |  |  | $ | 60 |  |  | $ | 69 |
PFM |  |  | — |  |  |  | 15 |  |  |  | 15 |
PFSG |  |  | — |  |  |  | 816 |  |  |  | 816 |
Total liability |  | $ | 9 |  |  | $ | 891 |  |  | $ | 900 |

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