Note 8 - Income Taxes (Details Narrative) $ in Thousands |
12 Months Ended |
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Dec. 31, 2019
USD ($)
| |
Income Tax Disclosure [Abstract] | |
Net operating loss carryforward | $ 122,676 |
Net operating loss carryforward, expiration | 12-31-2039 |
X | ||||||||||
- References No definition available.
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X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition A description of the limitations on the use of all operating loss carryforwards available to reduce future taxable income. No definition available.
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