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Note 9 - Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, 2024 |  |  | September 30, 2023 |  |  | September 30, 2024 |  |  | September 30, 2023 |
Weighted average number of common shares used in basic net income per common share |  |  | 13,834 |  |  |  | 13,751 |  |  |  | 13,817 |  |  |  | 13,709 |
Dilutive effects of unvested restricted stock and stock options |  |  | - |  |  |  | 69 |  |  |  | 90 |  |  |  | 68 |
Weighted average number of common shares used in diluted net income per common share |  |  | 13,834 |  |  |  | 13,820 |  |  |  | 13,907 |  |  |  | 13,777 |

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