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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | Years Ended December 31, |
|  | 2024 |  |  | 2023 |
Weighted average common shares outstanding–basic |  |  | 12,151,913 |  |  |  | 11,461,399 |
Potentially dilutive securities: |  |  |  |  |  |  |  |
Unvested shares of restricted stock and employee stock options |  |  | 87,245 |  |  |  | 318,513 |
Weighted average common shares and common share equivalents outstanding–diluted |  |  | 12,239,158 |  |  |  | 11,779,912 |
Average number of potentially dilutive securities excluded from calculation |  |  | 612,794 |  |  |  | 140,079 |

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