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Note 11 - Income Taxes (Details) (USD $)
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3 Months Ended | |
|---|---|---|
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Mar. 31, 2015
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Mar. 31, 2014
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| Income Tax Disclosure [Abstract] | ||
| Income Tax Expense (Benefit) | $ 36,000us-gaap_IncomeTaxExpenseBenefit | $ 30,000us-gaap_IncomeTaxExpenseBenefit |
| Effective Income Tax Rate Reconciliation, Percent | 2.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 0.08%us-gaap_EffectiveIncomeTaxRateContinuingOperations |
| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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