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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Reconciliation of Number of Common Shares Used in Calculating Basic and Diluted Net Earnings per Share | The following table reconciles the number of common shares used in calculating the basic and diluted net earnings per share:
| December 31,
(In thousands - except per share data) | 2023 | 2022 | 2021
Basic average common shares outstanding | 16,863 |  | 16,985 |  | 16,767 |
Incremental shares due to: |  |  |
Stock-based awards | 148 |  | 196 |  | — |
Performance Shares | 80 |  | — |  | — |
Diluted average common shares outstanding | 17,091 |  | 17,181 |  | 16,767 |
Basic net income (loss) per common share | $ | 6.39 |  | $ | 2.71 |  | $ | (1.67) |
Diluted net income (loss) per common share | $ | 6.30 |  | $ | 2.68 |  | $ | (1.67) |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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