Note 13 - Subsequent Events (Details Textual) - USD ($) |
May 14, 2024 |
May 13, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.001 | $ 0.001 | ||
| Subsequent Event [Member] | Secured Loan Facility [Member] | Maximum [Member] | ||||
| Debt Instrument, Face Amount | $ 33 | |||
| May 2024 Public Offering [Member] | Subsequent Event [Member] | ||||
| Stock Issued During Period, Shares, New Issues (in shares) | 17,500,000 | |||
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.001 | |||
| Share Price (in dollars per share) | 0.39 | |||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 0.01 | |||
| Discount On Exercised Shares | 7.00% | |||
| Additional Common Stock, Shares, Over-Allotment (in shares) | 2,625,000 | |||
| Additional Warrants, Shares, Over-Allotment (in shares) | 2,625,000 | |||
| Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term (Year) | 5 years |
| X | ||||||||||
- Definition The number of additional shares to be acquired from the exercise of an over-allotment options. No definition available.
|
| X | ||||||||||
- Definition The number of additional warrants from the exercise of over-allotment shares. No definition available.
|
| X | ||||||||||
- Definition Represents the discount percentage on new stock as a result from exercised shares. No definition available.
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
|
| X | ||||||||||
- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|