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Note 9 - Basic and Diluted Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) for the period |  | $ | (30,968 | ) |  | $ | (3,125 | ) |  | $ | (50,051 | ) |  | $ | (6,145 | )
Denominator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 10,836,652 |  |  |  | 10,765,595 |  |  |  | 10,821,608 |  |  |  | 10,758,691 |
Effect of outstanding stock options |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Diluted weighted average number of shares outstanding |  |  | 10,836,652 |  |  |  | 10,765,595 |  |  |  | 10,821,608 |  |  |  | 10,758,691 |
Basic and diluted earnings/(loss) per common share |  | $ | (2.86 | ) |  | $ | (0.29 | ) |  | $ | (4.63 | ) |  | $ | (0.57 | )

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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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