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Note 9 - Basic and Diluted Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income/(loss) for the period |  | $ | (7,981 | ) |  | $ | 1,375 |  |  | $ | (14,126 | ) |  | $ | 5,331 |
Denominator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 10,779,348 |  |  |  | 10,679,309 |  |  |  | 10,766,657 |  |  |  | 10,643,798 |
Effect of outstanding stock options |  |  | - |  |  |  | 140,407 |  |  |  | - |  |  |  | 156,563 |
Diluted weighted average number of shares outstanding |  |  | 10,779,348 |  |  |  | 10,819,716 |  |  |  | 10,766,657 |  |  |  | 10,800,361 |
Basic earnings (loss) per common share |  | $ | (0.74 | ) |  | $ | 0.13 |  |  | $ | (1.31 | ) |  | $ | 0.50 |
Diluted earnings (loss) per common share |  | $ | (0.74 | ) |  | $ | 0.13 |  |  | $ | (1.31 | ) |  | $ | 0.49 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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