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Note 9 - Earnings per Share (Tables) | 6 Months Ended
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Jun. 30, 2024
Notes Tables |
Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, 2024 |  |  | June 30, 2023 |  |  | June 30, 2024 |  |  | June 30, 2023 |
Weighted average number of common shares used in basic net income per common share |  |  | 13,818 |  |  |  | 13,720 |  |  |  | 13,809 |  |  |  | 13,699 |
Dilutive effects of unvested restricted stock and stock options |  |  | 68 |  |  |  | 97 |  |  |  | 80 |  |  |  | 80 |
Weighted average number of common shares used in diluted net income per common share |  |  | 13,886 |  |  |  | 13,817 |  |  |  | 13,889 |  |  |  | 13,779 |

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