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Note 7 - Income Taxes (Details) - A Reconciliation of the Income Tax Benefit to the Statutory Federal Income Tax Rate (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
|
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 benefit at 34% | $ (7,698) | $ (6,614) | $ (5,720) |
| Loss with no tax benefit provided | 7,108 | 5,535 | 4,880 |
| State income tax | 6 | 10 | 7 |
| State tax benefit | (321) | ||
| Stock Options | (6) | ||
| Non-deductible expenses and other | 590 | 1,079 | 846 |
| Income tax (benefit) expense | $ 6 | $ (311) | $ 7 |