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Basis of presentation and significant accounting policies and practices (Tables) | 3 Months Ended
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Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Earnings Per Share | Computation and reconciliation of earnings per common share are as follows:
| For Three Months Ended March 31,
| 2022 |  | 2021
| Net Income |  | Shares |  | EPS |  | Net Income |  | Shares |  | EPS
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 2,201 |  |  |  |  |  |  | $ | 1,753 |  |  |  |  |
Income allocated to RSUs | (9) |  |  |  |  |  |  | (8) |  |  |  |  |
Income allocated to common stock | $ | 2,192 |  |  | 923 |  |  | $ | 2.37 |  |  | $ | 1,745 |  |  | 922 |  |  | $ | 1.89 |
Dilutive effect of stock compensation plans |  |  | 11 |  |  |  |  |  |  | 13 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 2,201 |  |  |  |  |  |  | $ | 1,753 |  |  |  |  |
Income allocated to RSUs | (9) |  |  |  |  |  |  | (8) |  |  |  |  |
Income allocated to common stock | $ | 2,192 |  |  | 934 |  |  | $ | 2.35 |  |  | $ | 1,745 |  |  | 935 |  |  | $ | 1.87 |

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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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