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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Net income |  | $ | 21,072 |  |  | $ | 31,149 |  |  | $ | 11,523 |
Basic weighted-average common shares outstanding |  |  | 9,991 |  |  |  | 9,914 |  |  |  | 9,854 |
Effect of potentially dilutive common shares (1) |  |  | 90 |  |  |  | 98 |  |  |  | 74 |
Diluted weighted-average common shares outstanding |  |  | 10,081 |  |  |  | 10,012 |  |  |  | 9,928 |
Net income per common share |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 2.11 |  |  | $ | 3.14 |  |  | $ | 1.17 |
Diluted |  | $ | 2.09 |  |  | $ | 3.11 |  |  | $ | 1.16 |

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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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