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Business Segment Data (Details) - Schedule of segment reporting information, by segment - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Consolidated Revenues | $ 162,434 | $ 143,141 | $ 141,592
Consolidated Operating Income | 47,333 | 33,211 | 37,420
Consolidated Depreciation | 23,029 | 21,109 | 18,472
Consolidated Other Income (Expense), Net | 7,703 | 5,958 | 4,379
Consolidated Interest Charges | 9,367 | 8,114 | 7,493
Consolidated Income Taxes | 3,240 | (5,488) | (4,119)
Consolidated Net Income | 42,429 | 36,543 | 38,425
Total Capital Expenditures | 91,335 | 79,378 | 105,619
Consolidated Assets | 1,074,450 | 1,020,015 |
Regulated [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated Revenues | 151,117 | 131,531 | 129,851
Consolidated Operating Income | 44,257 | 29,577 | 34,043
Consolidated Depreciation | 22,783 | 20,897 | 18,264
Consolidated Other Income (Expense), Net | 7,898 | 6,112 | 4,605
Consolidated Interest Charges | 9,833 | 8,529 | 7,780
Consolidated Income Taxes | 2,084 | (6,723) | (5,139)
Consolidated Net Income | 40,229 | 33,849 | 35,951
Total Capital Expenditures | 91,054 | 79,195 | 105,091
Consolidated Assets | 1,079,180 | 1,022,116 |
Non - Regulated [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated Revenues | 12,446 | 12,818 | 12,545
Consolidated Operating Income | 3,076 | 3,634 | 3,377
Consolidated Depreciation | 246 | 212 | 208
Consolidated Other Income (Expense), Net | 279 | 279 | 130
Consolidated Interest Charges | 7 | 17 | 70
Consolidated Income Taxes | 1,156 | 1,235 | 1,020
Consolidated Net Income | 2,200 | 2,694 | 2,474
Total Capital Expenditures | 281 | 183 | 528
Consolidated Assets | 6,999 | 7,811 |
Inter segment Elimination [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated Revenues | (1,129) | (1,208) | (804)
Consolidated Other Income (Expense), Net | (474) | (433) | (356)
Consolidated Interest Charges | (473) | (432) | $ (357)
Consolidated Assets | $ (11,729) | $ (9,912) |

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