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Note 9 - Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30 |  |  | Nine Months Ended September 30 |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 15,411,680 |  |  |  | 15,299,913 |  |  |  | 15,384,758 |  |  |  | 15,311,453 |
Net income attributable to National HealthCare Corporation |  | $ | 42,789 |  |  | $ | 10,388 |  |  | $ | 95,846 |  |  | $ | 38,392 |
Earnings per common share, basic |  | $ | 2.78 |  |  | $ | 0.68 |  |  | $ | 6.23 |  |  | $ | 2.51 |
Diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 15,411,680 |  |  |  | 15,299,913 |  |  |  | 15,384,758 |  |  |  | 15,311,453 |
Effects of dilutive instruments |  |  | 255,641 |  |  |  | 24,598 |  |  |  | 191,536 |  |  |  | 22,816 |
Weighted average common shares outstanding |  |  | 15,667,321 |  |  |  | 15,324,511 |  |  |  | 15,576,294 |  |  |  | 15,334,269 |
Net income attributable to National HealthCare Corporation |  | $ | 42,789 |  |  | $ | 10,388 |  |  | $ | 95,846 |  |  | $ | 38,392 |
Earnings per common share, diluted |  | $ | 2.73 |  |  | $ | 0.68 |  |  | $ | 6.15 |  |  | $ | 2.50 |

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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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