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Note 12 - Income Taxes (Details) - Reconciliation of Unrecognized Tax Expense (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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| Reconciliation of Unrecognized Tax Expense [Abstract] | ||
| Balances at beginning of year | $ 180us-gaap_UnrecognizedTaxBenefits | |
| Balances at end of the year | 180us-gaap_UnrecognizedTaxBenefits | |
| (Reduction) addition related to prior year tax position | $ (180)us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | $ 180us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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