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Note 7 - Accrued Expenses and Other Current Liabilities | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] | 7. Accrued Expenses and Other Current Liabilities Accrued expenses and other current liabilities consisted of the following:
|  | September 30, 2025 |  |  | December 31, 2024 |
Employee compensation costs |  | $ | 1,012,184 |  |  | $ | 803,193 |
Clinical development costs |  |  | 1,632,775 |  |  |  | 1,158,783 |
Professional fees |  |  | 480,444 |  |  |  | 249,527 |
State franchise and excise tax |  |  | 30,456 |  |  |  | 40,456 |
Other |  |  | 94,236 |  |  |  | 115,883 |
Total |  | $ | 3,250,095 |  |  | $ | 2,367,842 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483384/720-30-45-1 + Details
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