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Earnings per share (Tables) | 6 Months Ended
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Jun. 30, 2022
Earnings Per Share [Abstract] |
Schedule of computations of basic and diluted earnings per share | The computation of basic and diluted EPS for the three and six months ended June 30, 2022 and 2021 were as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30, |  |
| 2022 |  | 2021 |  | 2022 |  | 2021 |  |  |  |
Net income (loss) for the computation of basic EPS | $ | 339,826 |  |  | $ | 249,751 |  |  | $ | (1,661,004) |  |  | $ | 477,776 |  |  |  |  |
Weighted average ordinary shares outstanding - basic | 240,367,450 |  |  | 128,243,450 |  |  | 240,008,449 |  |  | 128,064,564 |  |  |  |  |
Basic EPS | $ | 1.41 |  |  | $ | 1.95 |  |  | $ | (6.92) |  |  | $ | 3.73 |  |  |  |  |
| Three Months Ended June 30, |  | Six Months Ended June 30, |  |
| 2022 |  | 2021 |  | 2022 |  | 2021 |  |  |  |
Net income (loss) for the computation of diluted EPS | $ | 339,826 |  |  | $ | 249,751 |  |  | $ | (1,661,004) |  |  | $ | 477,776 |  |  |  |  |
Weighted average ordinary shares outstanding - diluted | 242,264,561 |  |  | 129,896,210 |  |  | 240,008,449 |  |  | 129,690,334 |  |  |  |  |
Diluted EPS | $ | 1.40 |  |  | $ | 1.92 |  |  | $ | (6.92) |  |  | $ | 3.68 |  |  |  |  |
Schedule of computation of ordinary shares outstanding, excluding unvested restricted stock | The computations of ordinary shares outstanding, excluding shares of unvested restricted stock, as of June 30, 2022 and December 31, 2021 were as follows:
| June 30, 2022 |  | December 31, 2021
| Number of ordinary shares
Ordinary shares issued | 250,347,345 |  |  | 250,347,345 |
Treasury shares | (4,498,988) |  |  | (4,951,897) |
Ordinary shares outstanding | 245,848,357 |  |  | 245,395,448 |
Shares of unvested restricted stock | (5,032,769) |  |  | (5,822,811) |
Ordinary shares outstanding, excluding shares of unvested restricted stock | 240,815,588 |  |  | 239,572,637 |

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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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