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CONSOLIDATED STATEMENTS OF INCOME - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income Statement [Abstract]      
Operating Revenues $ 191,877 $ 166,274 $ 162,434
Operating Expenses:      
Operations and Maintenance 92,363 83,113 79,096
Depreciation 24,430 25,194 23,029
Other Taxes 21,874 18,744 18,208
Total Operating Expenses 138,667 127,051 120,333
Gain on Sale of Subsidiary 5,232
Operating Income 53,210 39,223 47,333
Other Income:      
Allowance for Funds Used During Construction 1,254 2,433 2,314
Other Income, net 10,815 4,052 5,389
Total Other Income, net 12,069 6,485 7,703
Interest Charges 14,023 13,143 9,367
Income before Income Taxes 51,256 32,565 45,669
Income Taxes 6,905 1,041 3,240
Net Income 44,351 31,524 42,429
Preferred Stock Dividend Requirements 112 120 120
Earnings Applicable to Common Stock $ 44,239 $ 31,404 $ 42,309
Earnings per share of Common Stock:      
Basic (in Dollars per share) $ 2.48 $ 1.77 $ 2.4
Diluted (in Dollars per share) $ 2.47 $ 1.76 $ 2.39
Common Shares Outstanding :      
Basic (in Shares) 17,842 17,732 17,597
Diluted (in Shares) 17,946 17,847 17,712