Note 12 - Income Taxes (Details) - Provision for Income Taxes Computed at Federal Statutory Rate	3 Months Ended	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2013
Provision for Income Taxes Computed at Federal Statutory Rate [Abstract]
Income tax provision (benefit) at statutory rate			(34.00%)	(34.00%)
State income taxes, net of federal benefit			(6.00%)	(6.00%)
Merger transaction costs			6.00%
Change in valuation allowance			37.00%	39.00%
Other			(3.00%)	1.00%
Effective tax rate	0.00%	0.00%	0.00%	0.00%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB

-Name Accounting Standards Codification

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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