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Note 6 - Derivative Liability (Tables) | 12 Months Ended
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Dec. 31, 2020
Derivative Liability [Abstract] |
Fair value assumptions |
|  | December 31, 2020 |  |  | July 2020 (date of inception) |
Stock Price |  | $ | 7.21 |  |  | $ | 3.06 |
Risk-free interest rate |  |  | 0.36 | % |  |  | 0.26 | %
Expected volatility |  |  | 135 | % |  |  | 134 | %
Expected life (in years) |  |  | 4.6 years |  |  |  | 5 years |
Expected dividend yield |  |  | - |  |  |  | - |
Fair Value: |  |  |  |  |  |  |  |
Warrants |  | $ | 383,000 |  |  | $ | 153,000 |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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