Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,111	$ 2,139
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,477	1,364
Increase (decrease) in deferred income taxes	(92)	657
Other	57	52
Changes in assets and liabilities:
Decrease in accounts receivable and unbilled revenues	170	633
Increase in materials and supplies, prepaid expenses, regulatory and other assets	(382)	(393)
Decrease in accounts payable, accrued compensation and benefits, accrued expenses, deferred employee benefits, and other deferred credits	(1,585)	(1,061)
Increase in accrued interest and taxes	431	669
Net cash provided by operating activities	2,187	4,060
CASH FLOWS FROM INVESTING ACTIVITIES:
Utility plant additions, including debt portion of allowance for funds used during construction of $24 in 2014 and $17 in 2013	(2,007)	(2,442)
Acquisitions of water and wastewater systems	(271)	(27)
Decrease in notes receivable	12	8
Net cash used in investing activities	(2,266)	(2,461)
CASH FLOWS FROM FINANCING ACTIVITIES:
Customers' advances for construction and contributions in aid of construction	1	220
Repayments of customer advances	(90)	(58)
Repayments of long-term debt	(11)	(11)
Repurchase of common stock	(572)	(197)
Issuance of common stock	782	776
Dividends paid	(1,857)	(1,787)
Net cash used in financing activities	(1,747)	(1,057)
Net change in cash and cash equivalents	(1,826)	542
Cash and cash equivalents at beginning of period	7,565	4,012
Cash and cash equivalents at end of period	5,739	4,554
Cash paid during the period for:
Interest, net of amounts capitalized	1,130	808
Income taxes	$ 1,043	$ 7
Supplemental schedule of non-cash investing and financing activities:
Accounts payable includes $777 in 2014 and $360 in 2013 for the construction of utility plant.