Note 9 - Discontinued Operations (Details) - Discontinued Operations Income Statement - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Discontinued Operations Income Statement [Abstract] | ||||
| Interest expense | $ (6) | $ (1) | $ (7) | |
| Operating loss from discontinued operations | $ (713) | (1,169) | (936) | (1,436) |
| Gain on insurance settlement of discontinued operations | 3,541 | 3,541 | ||
| (Loss) income from discontinued operations | $ (713) | $ 2,372 | $ (936) | $ 2,105 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of gain or loss on insurance settlement attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
|
| X | ||||||||||
- Definition Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|