Note 9 - Sales of Shares Under Common Stock Purchase Agreement (Details Textual) - USD ($) |
3 Months Ended | ||||
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Mar. 31, 2024 |
Mar. 31, 2023 |
Dec. 31, 2023 |
Oct. 18, 2023 |
Jul. 08, 2022 |
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Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.001 | $ 0.001 | $ 0.001 | ||
Stock Issued During Period, Value, New Issues | $ 37,631 | ||||
B. Riley Principal Capital II, LLC (the “Selling Stockholder”) [Member] | |||||
Purchase Agreement, Maximum Amount to be Sold | $ 15,000,000 | ||||
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.001 | ||||
Common Stock, Maximum Shares Sold (in shares) | 450,000 | ||||
B. Riley Principal Capital II, LLC (the “Selling Stockholder”) [Member] | Registration Rights Agreement [Member] | |||||
Stock Issued During Period, Shares, New Issues (in shares) | 0 | 7,429 | |||
Stock Issued During Period, Value, New Issues | $ 0 | $ 53,453 | |||
Shares Issued, Average Price Per Share (in dollars per share) | $ 7.2 | ||||
Shares Issued, Fees Per Share (in dollars per share) | $ 0.4 |
X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Maximum number of shares sold. No definition available.
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X | ||||||||||
- Definition The maximum amount to be sold under the purchase agreement. No definition available.
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X | ||||||||||
- Definition Represents the average price per share of shares issued during the period. No definition available.
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X | ||||||||||
- Definition Per share or per unit amount of fees on shares issued. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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