Note 13 - Commitments and Contingencies (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
Apr. 30, 2026 |
May 31, 2025 |
Jun. 30, 2026 |
|
| Former Placement Agent Settlement Agreement [Member] | |||
| Loss Contingency, Estimate of Possible Loss | $ 2,300,000 | ||
| Class of Warrants or Rights, Issued (in shares) | 370,114 | ||
| Settled Litigation [Member] | Former Contractor Litigation [Member] | |||
| Loss Contingency, Damages Sought, Value | $ 59,760 | ||
| Loss Contingency, Damages Paid, Value | $ 55,000 | ||
| Settled Litigation [Member] | Former Employee OSHA Litigation [Member] | |||
| Loss Contingency, Damages Paid, Value | $ 80,000 | ||
| X | ||||||||||
- Definition Represents the number of warrants or rights issued. No definition available.
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| X | ||||||||||
- Definition Amount of damages paid to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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