CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 2,830	$ 2,538
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,315	2,209
Deferred income taxes, net	543	737
Stock compensation	0	33
AFUDC, equity portion	(16)	(16)
Changes in assets and liabilities:
Accounts receivable, net of allowance for doubtful accounts	541	(1,033)
Income taxes receivable	1,300	615
Unbilled operating revenues	(123)	1,839
Materials and supplies	(52)	36
Prepaid property taxes	784	614
Prepaid expenses and other	206	178
Other deferred assets	(175)	(174)
Regulatory assets	163	30
Accounts payable	(1,862)	(352)
Accrued expenses	247	275
Accrued interest	133	(235)
Customer deposits and other, net	104	705
NET CASH PROVIDED BY OPERATING ACTIVITIES	6,938	7,999
CASH FLOWS USED IN INVESTING ACTIVITIES
Capital expenditures (net of AFUDC, equity portion)	(4,270)	(3,609)
Proceeds from sale of assets	19	6
NET CASH USED IN INVESTING ACTIVITIES	(4,251)	(3,603)
CASH FLOWS FROM FINANCING ACTIVITIES
Net repayments under lines of credit agreements	(4,021)	(4,789)
Increase (decrease) in overdraft payable	425	720
Net advances and contributions in aid of construction	3,214	1,896
Net proceeds from issuance of common stock	386	174
Dividends paid	(2,010)	(1,917)
Principal repayments of long-term debt	(379)	(370)
NET CASH USED IN FINANCING ACTIVITIES	(2,385)	(4,286)
NET INCREASE IN CASH AND CASH EQUIVALENTS	302	110
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	209	243
CASH AND CASH EQUIVALENTS AT END OF PERIOD	511	353
Supplemental Disclosures of Cash Flow Information:
Utility plant received as construction advances and contributions	0	299
Interest paid	1,570	1,983
Income taxes paid	$ 106	$ 80