Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Statements of Income [Abstract]
OPERATING REVENUES:	$ 18,456	$ 17,628
OPERATING EXPENSES:
Operation and maintenance	5,211	4,812
Administrative and general	2,923	3,074
Depreciation and amortization	3,564	3,083
Taxes other than income taxes	475	444
Operating expenses	12,173	11,413
Operating income	6,283	6,215
OTHER INCOME (EXPENSES):
Interest on debt	(2,419)	(2,123)
Allowance for funds used during construction	185	1,134
Other pension costs	133	(230)
Other income (expenses), net	(72)	(67)
Other income (expenses)	(2,173)	(1,286)
Income before income taxes	4,110	4,929
Income tax expense	472	602
Net Income	$ 3,638	$ 4,327
Basic Earnings Per Share (in dollars per share)	$ 0.25	$ 0.3
Diluted Earnings Per Share (in dollars per share)	$ 0.25	$ 0.3

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.