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Note 12 - Net Income Per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Years Ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Basic weighted average common shares outstanding during the year |  |  | 7,624 |  |  |  | 7,564 |  |  |  | 7,524 |
Weighted average common equivalent shares due to stock options and restricted stock units |  |  | 77 |  |  |  | 99 |  |  |  | 91 |
Diluted weighted average common shares outstanding during the year |  |  | 7,701 |  |  |  | 7,663 |  |  |  | 7,615 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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