Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statements of Income [Abstract]
OPERATING REVENUES:	$ 18,750	$ 18,767	$ 36,378	$ 34,168
OPERATING EXPENSES:
Operation and maintenance	4,862	4,105	9,674	8,217
Administrative and general	3,157	2,757	6,231	5,423
Depreciation and amortization	3,267	3,019	6,350	5,833
Taxes other than income taxes	402	370	846	761
Operating expenses	11,688	10,251	23,101	20,234
Operating income	7,062	8,516	13,277	13,934
OTHER INCOME (EXPENSES):
Interest on debt	(2,183)	(1,678)	(4,306)	(3,191)
Allowance for funds used during construction	347	844	1,481	1,593
Other pension costs	436	(239)	206	(603)
Other income (expenses), net	(148)	(206)	(215)	(300)
Other income (expenses)	(1,548)	(1,279)	(2,834)	(2,501)
Income before income taxes	5,514	7,237	10,443	11,433
Income tax expense	521	713	1,123	1,256
Net Income	$ 4,993	$ 6,524	$ 9,320	$ 10,177
Basic Earnings Per Share (in dollars per share)	$ 0.35	$ 0.45	$ 0.65	$ 0.71
Diluted Earnings Per Share (in dollars per share)	$ 0.35	$ 0.45	$ 0.65	$ 0.71

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.