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Note 9 - Basic and Diluted Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income for the period |  | $ | 1,807 |  |  | $ | 157 |  |  | $ | 3,956 |  |  | $ | 2,991 |
Denominator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 10,633,601 |  |  |  | 10,567,382 |  |  |  | 10,625,748 |  |  |  | 10,589,806 |
Effect of outstanding stock options |  |  | 164,320 |  |  |  | 86,145 |  |  |  | 168,775 |  |  |  | 94,498 |
Diluted weighted average number of shares outstanding |  |  | 10,797,921 |  |  |  | 10,653,527 |  |  |  | 10,794,523 |  |  |  | 10,684,304 |
Basic earnings per common share |  | $ | 0.17 |  |  | $ | 0.01 |  |  | $ | 0.37 |  |  | $ | 0.28 |
Diluted earnings per common share |  | $ | 0.17 |  |  | $ | 0.01 |  |  | $ | 0.37 |  |  | $ | 0.28 |

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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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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