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Note 10 - Discontinued Operations and Divestitures (Details) - Results of Discontinued Operations (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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| Results of Discontinued Operations [Abstract] | ||||
| Net revenues | $ 809,000 | $ 1,472,000 | ||
| Interest expense | (6,000) | (9,000) | (7,000) | (13,000) |
| Operating (loss) income from discontinued operations | (1,169,000) | 67,000 | (1,436,000) | 26,000 |
| Income tax expense | 24,000 | 11,000 | ||
| Gain on insurance settlementl of discontinued operations | 3,541,000 | 3,541,000 | ||
| Income from discontinued operations | $ 2,372,000 | $ 43,000 | $ 2,105,000 | $ 15,000 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of interest expense allocated to disposal group, including a discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of other income attributable to disposal group. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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