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Note 17 - Earnings Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Net income for the period |  | $ | 5,775 |  |  | $ | 15,398 |  |  | $ | 17,135 |
Denominator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 10,590,684 |  |  |  | 10,623,799 |  |  |  | 10,604,722 |
Effect of outstanding stock options |  |  | 101,597 |  |  |  | 149,013 |  |  |  | 189,448 |
Diluted weighted average number of shares outstanding |  |  | 10,692,281 |  |  |  | 10,772,812 |  |  |  | 10,794,170 |
Basic earnings per common share |  | $ | 0.55 |  |  | $ | 1.45 |  |  | $ | 1.62 |
Diluted earnings per common share |  | $ | 0.54 |  |  | $ | 1.43 |  |  | $ | 1.59 |

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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=6371337&loc=d3e3550-109257 + Details
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