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Quarterly Data - Unaudited (Tables) | 12 Months Ended
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Dec. 31, 2024
Quarterly Data - Unaudited [Abstract] |
Schedule of Financial Information | Financial information for each quarter of 2024 and 2023 is as follows:
|  | (In Thousands of Dollars, Except Per Share Data) |
2024 |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |  |  | Total |
Operating Revenues |  | $ | 40,524 |  |  | $ | 49,146 |  |  | $ | 55,100 |  |  | $ | 47,107 |  |  | $ | 191,877 |
Operating Income |  |  | 9,865 |  |  |  | 15,315 |  |  |  | 17,501 |  |  |  | 10,529 |  |  |  | 53,210 |
Net Income |  |  | 10,682 |  |  |  | 10,546 |  |  |  | 14,319 |  |  |  | 8,804 |  |  |  | 44,351 |
Basic Earnings per Share |  | $ | 0.60 |  |  | $ | 0.59 |  |  | $ | 0.80 |  |  | $ | 0.49 |  |  | $ | 2.48 |
Diluted Earnings per Share |  | $ | 0.59 |  |  | $ | 0.59 |  |  | $ | 0.80 |  |  | $ | 0.49 |  |  | $ | 2.47 |
Common Dividend Per Share |  | $ | 0.3250 |  |  | $ | 0.3250 |  |  | $ | 0.3250 |  |  | $ | 0.3400 |  |  | $ | 1.3150 |
High/Low Common Stock Price |  |  | $50.33/$64.71 |  |  |  | $45.84/$58.02 |  |  |  | $52.74/$67.59 |  |  |  | $52.62/$69.70 |  |  |  |  |
2023 |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |  |  | Total |
Operating Revenues |  | $ | 38,156 |  |  | $ | 42,801 |  |  | $ | 46,715 |  |  | $ | 38,602 |  |  | $ | 166,274 |
Operating Income |  |  | 7,490 |  |  |  | 10,669 |  |  |  | 12,822 |  |  |  | 8,242 |  |  |  | 39,223 |
Net Income |  |  | 5,868 |  |  |  | 9,901 |  |  |  | 9,990 |  |  |  | 5,765 |  |  |  | 31,524 |
Basic Earnings per Share |  | $ | 0.33 |  |  | $ | 0.56 |  |  | $ | 0.56 |  |  | $ | 0.32 |  |  | $ | 1.77 |
Diluted Earnings per Share |  | $ | 0.33 |  |  | $ | 0.55 |  |  | $ | 0.56 |  |  | $ | 0.32 |  |  | $ | 1.76 |
Common Dividend Per Share |  | $ | 0.3125 |  |  | $ | 0.3125 |  |  | $ | 0.3125 |  |  | $ | 0.3250 |  |  | $ | 1.2625 |
High/Low Common Stock Price |  |  | $72.64/$90.56 |  |  |  | $66.51/$84.38 |  |  |  | $65.37/$84.35 |  |  |  | $61.34/$73.47 |  |  |  |  |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 270 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1 + Details
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