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Note 2 - Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Weighted average common shares outstanding - basic |  |  | 12,189,761 |  |  |  | 11,886,005 |  |  |  | 12,150,240 |  |  |  | 11,294,306 |
Potentially dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unvested shares of restricted stock and employee stock options |  |  | 61,951 |  |  |  | 326,312 |  |  |  | 96,523 |  |  |  | 371,544 |
Weighted average common shares and common share equivalents outstanding - diluted |  |  | 12,251,712 |  |  |  | 12,212,317 |  |  |  | 12,246,763 |  |  |  | 11,665,850 |
Average number of potentially dilutive securities excluded from calculation because their effect was anti-dilutive during the period |  |  | 734,574 |  |  |  | 107,666 |  |  |  | 589,478 |  |  |  | 119,585 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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