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Quarterly Data - Unaudited | 12 Months Ended
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Dec. 31, 2022
Quarterly Data - Unaudited [Abstract] |
Quarterly Data - Unaudited | Note 9 - Quarterly Data - Unaudited Financial information for each quarter of 2022 and 2021 is as follows:
|  | (Thousands of Dollars, Except per Share Data) |
2022 |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |  |  | Total |
Operating Revenues |  | $ | 36,196 |  |  | $ | 39,683 |  |  | $ | 47,732 |  |  | $ | 38,823 |  |  | $ | 162,434 |
Gain on Sale of Subsidiary |  |  | 5,232 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 5,232 |
Operating Income |  |  | 12,523 |  |  |  | 10,088 |  |  |  | 16,575 |  |  |  | 8,146 |  |  |  | 47,332 |
Net Income |  |  | 12,100 |  |  |  | 8,868 |  |  |  | 14,291 |  |  |  | 7,169 |  |  |  | 42,428 |
Basic Earnings per Share |  | $ | 0.69 |  |  | $ | 0.50 |  |  | $ | 0.81 |  |  | $ | 0.40 |  |  | $ | 2.40 |
Diluted Earnings per Share |  | $ | 0.68 |  |  | $ | 0.50 |  |  | $ | 0.81 |  |  | $ | 0.40 |  |  | $ | 2.39 |
Common Dividend Per Share |  | $ | 0.2900 |  |  | $ | 0.2900 |  |  | $ | 0.2900 |  |  | $ | 0.3125 |  |  | $ | 1.1825 |
High/Low Common Stock Price |  |  | $94.56/$121.10 |  |  |  | $75.77/$108.27 |  |  |  | $77.08/$96.19 |  |  |  | $74.20/$95.82 |  |  |  |  |
2021 |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |  |  | Total |
Operating Revenues |  | $ | 32,541 |  |  | $ | 36,701 |  |  | $ | 39,874 |  |  | $ | 34,025 |  |  | $ | 143,141 |
Operating Income |  |  | 5,634 |  |  |  | 9,814 |  |  |  | 11,424 |  |  |  | 6,339 |  |  |  | 33,211 |
Net Income |  |  | 6,907 |  |  |  | 10,923 |  |  |  | 11,476 |  |  |  | 7,237 |  |  |  | 36,543 |
Basic Earnings per Share |  | $ | 0.39 |  |  | $ | 0.62 |  |  | $ | 0.65 |  |  | $ | 0.42 |  |  | $ | 2.08 |
Diluted Earnings per Share |  | $ | 0.39 |  |  | $ | 0.62 |  |  | $ | 0.65 |  |  | $ | 0.41 |  |  | $ | 2.07 |
Common Dividend Per Share |  | $ | 0.2725 |  |  | $ | 0.2725 |  |  | $ | 0.2725 |  |  | $ | 0.2900 |  |  | $ | 1.1075 |
High/Low Common Stock Price |  |  | $85.92/$67.09 |  |  |  | $88.61/$77.31 |  |  |  | $116.40/$81.02 |  |  |  | $119.37/$98.12 |  |  |  |  |
The information above, in the opinion of the Company, includes all adjustments consisting only of normal recurring accruals necessary for a fair presentation of such amounts. The business of the Company is subject to seasonal fluctuation with the peak period usually occurring during the summer months. The quarterly earnings per share amounts above may differ slightly from previous filings due to the effects of rounding.

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147482964/270-10-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 270 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//270/tableOfContent + Details
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