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Note 4 - Divestitures and Discontinued Operations (Details) - Results of Discontinued Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Results of Discontinued Operations [Abstract]
Net revenues		$ 311		$ 1,784
Interest expense	(1)	(7)	(7)	(20)
Operating loss from discontinued operations	(462)	(369)	(1,897)	(342)
Income tax benefit		(129)		(118)
(Loss) gain on insurance settlement of discontinued operations	(11)		3,530
(Loss) income from discontinued operations	$ (473)	$ (240)	$ 1,633	$ (224)

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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.

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Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.

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Amount of interest expense allocated to disposal group, including a discontinued operation.

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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.

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