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Note 3 - Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
|  | September 30, 2023 |
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents (money market accounts) |  | $ | 10,424,675 |  |  | $ | - |  |  | $ | - |
Total assets measured at fair value |  | $ | 10,424,675 |  |  | $ | - |  |  | $ | - |
|  | December 31, 2022 |
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents (money market accounts) |  | $ | 4,093,579 |  |  | $ | - |  |  | $ | - |
Total assets measured at fair value |  | $ | 4,093,579 |  |  | $ | - |  |  | $ | - |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |
Convertible Notes |  | $ | - |  |  | $ | - |  |  | $ | 12,414,000 |
Total liabilities measured at fair value |  | $ | - |  |  | $ | - |  |  | $ | 12,414,000 |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |
|  | Nine Months Ended |
|  | September 30, 2023 |  |  | September 30, 2022 |
Beginning balance |  | $ | 12,414,000 |  |  | $ | 10,025,000 |
Fair value adjustment |  |  | (5,424,251 | ) |  |  | 2,389,000 |
Reclassification to additional paid in capital upon conversion |  |  | (6,989,749 | ) |  |  | - |
Ending balance |  | $ | - |  |  | $ | 12,414,000 |
|  | Three Months Ended |
|  | September 30, 2023 |  |  | September 30, 2022 |
Beginning balance |  | $ | 11,768,000 |  |  | $ | 12,414,000 |
Fair value adjustment |  |  | (4,778,251 | ) |  |  | - |
Reclassification to additional paid in capital upon conversion |  |  | (6,989,749 | ) |  |  | - |
Ending balance |  | $ | - |  |  | $ | 12,414,000 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 2,150,362 |  |  | $ | (882,623 | ) |  | $ | 190,525 |  |  | $ | (4,275,647 | )
Change in fair value of convertible notes |  |  | (4,778,251 | ) |  |  | - |  |  |  | (5,424,251 | ) |  |  | - |
Adjusted net income (loss) |  | $ | (2,627,889 | ) |  | $ | (882,623 | ) |  | $ | (5,233,726 | ) |  | $ | (4,275,647 | )
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding, basic |  |  | 3,308,302 |  |  |  | 518,140 |  |  |  | 1,458,415 |  |  |  | 518,140 |
Weighted average convertible notes before conversion |  |  | 458,398 |  |  |  | - |  |  |  | 750,992 |  |  |  | - |
Weighted average shares outstanding, diluted |  |  | 3,766,700 |  |  |  | 518,140 |  |  |  | 2,209,407 |  |  |  | 518,140 |
Net income (loss), basic |  | $ | 0.65 |  |  | $ | (1.70 | ) |  | $ | 0.13 |  |  | $ | (8.25 | )
Net income (loss), dilutive |  | $ | (0.70 | ) |  | $ | (1.70 | ) |  | $ | (2.37 | ) |  | $ | (8.25 | )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
|  | Three and Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |
Preferred Series A-1 |  |  | - |  |  |  | 1,960,600 |
Preferred Series A-2 |  |  | - |  |  |  | 335,711 |
Preferred Series B |  |  | - |  |  |  | 1,034,890 |
Warrants |  |  | 598,457 |  |  |  | 43,618 |
Stock options |  |  | 329,340 |  |  |  | 141,831 |
Total |  |  | 927,797 |  |  |  | 3,516,650 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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