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Note 19 - Net Earnings (Loss) Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year ended December 31, |
(in thousands of US dollars, except share information) |  | 2021 |  |  | 2020 |
Net earnings (loss) attributable to Company |  | $ | (390,338 | ) |  | $ | 49,074 |
Adjusted numerator under the If-Converted Method |  | $ | (390,338 | ) |  | $ | 49,074 |
Shares issued and outstanding at beginning of period |  |  | 40,189,436 |  |  |  | 39,845,211 |
Weighted average number of shares: |  |  |  |  |  |  |  |
Issued during the period |  |  | 2,730,653 |  |  |  | 140,657 |
Weighted average number of shares used in computing basic earnings per share |  |  | 42,920,089 |  |  |  | 39,985,868 |
Assumed exercise of stock options acquired under the Treasury Stock Method |  |  | - |  |  |  | 193,296 |
Number of shares used in computing diluted earnings per share |  |  | 42,920,089 |  |  |  | 40,179,164 |

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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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