Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
OPERATING REVENUES:
Residential	$ 6,454	$ 6,157
Commercial and industrial	2,820	2,725
Other	795	787
Operating Revenues	10,069	9,669
OPERATING EXPENSES:
Operation and maintenance	1,705	1,750
Administrative and general	1,928	1,900
Depreciation and amortization	1,364	1,279
Taxes other than income taxes	299	313
Operating Expenses	5,296	5,242
Operating income	4,773	4,427
OTHER INCOME (EXPENSES):
Interest on debt	(1,310)	(1,310)
Allowance for funds used during construction	31	13
Other income (expenses), net	(74)	(59)
Other income (expenses)	(1,353)	(1,356)
Income before income taxes	3,420	3,071
Income taxes	1,281	1,130
Net Income	$ 2,139	$ 1,941
Basic Earnings Per Share	$ 0.17	$ 0.15
Cash Dividends Declared Per Share	$ 0.1383	$ 0.1336