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Note 14 - Income Taxes (Details Textual) $ in Millions | 12 Months Ended
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Dec. 31, 2015 USD ($)
Domestic Tax Authority [Member] | Earliest Tax Year [Member] | Internal Revenue Service (IRS) [Member] |
Income Tax Examination, Year under Examination | 2009
Domestic Tax Authority [Member] | Latest Tax Year [Member] | Internal Revenue Service (IRS) [Member] |
Income Tax Examination, Year under Examination | 2013
Domestic Tax Authority [Member] |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | $ 74.8
State and Local Jurisdiction [Member] |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | $ 99.3

X
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References No definition available. + Details
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X
- Definition Tax year being audited in the income tax examination, in CCYY format. + References No definition available. + Details
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- Details
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X
- Details
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- Details
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X
- Details
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