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Note 7 - Income Taxes (Details) - A Reconciliation of the Income Tax Benefit to the Statutory Federal Income Tax Rate (Parentheticals)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| A Reconciliation of the Income Tax Benefit to the Statutory Federal Income Tax Rate [Abstract] | |||
| Expected federal income tax rate | 34.00% | 34.00% | 34.00% |