Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Reconciliation of Basic and Diluted Loss per Share (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Numerator:
Income (loss) from continuing operations	$ 1,165	$ (4,050)
Loss from discontinued operations	(36)	(20)
Net income (loss)	$ 1,129us-gaap_NetIncomeLoss	$ (4,070)us-gaap_NetIncomeLoss
Denominator:
Basic weighted average common shares outstanding (in Shares)	9,671	5,172
Potential common shares from options and warrants (in Shares)	322
Diluted weighted average shares (in Shares)	9,993	5,172

Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. 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.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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