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Note 3 - Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | For the Three |  |  | For the Six |
|  | Months Ended |  |  | Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Weighted-average common shares outstanding |  |  | 9,960,503 |  |  |  | 9,946,454 |  |  |  | 9,959,316 |  |  |  | 9,944,025 |
Average treasury stock shares |  |  | (1,879,310 | ) |  |  | (1,879,310 | ) |  |  | (1,879,310 | ) |  |  | (1,864,851 | )
Weighted-average common shares and common stock equivalents used to calculate basic earnings per share |  |  | 8,081,193 |  |  |  | 8,067,144 |  |  |  | 8,080,006 |  |  |  | 8,079,174 |
Additional common stock equivalents (stock options and restricted stock) used to calculate diluted earnings per share |  |  | 32,379 |  |  |  | 5,355 |  |  |  | 27,060 |  |  |  | 5,355 |
Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share |  |  | 8,113,572 |  |  |  | 8,072,499 |  |  |  | 8,107,066 |  |  |  | 8,084,529 |

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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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