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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 11,826	$ 11,333
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	8,117	7,623
Deferred income taxes, net	(1,843)	1,314
Stock compensation	136	144
AFUDC, equity portion	(649)	(287)
Changes in assets and liabilities:
Accounts receivable, net of allowance for doubtful accounts	1,512	207
Income tax receivable	590	180
Unbilled operating revenues	17	101
Materials and supplies	184	230
Income taxes payable	732	0
Prepaid property taxes	(802)	(692)
Prepaid expenses and other	(73)	(124)
Other deferred assets	(300)	(199)
Regulatory assets	272	168
Regulatory liabilities	(361)	726
Accounts payable	(3,237)	(3,680)
Accrued expenses	(1,341)	599
Accrued interest	445	(635)
Revenue reserved for refund	(3,298)	0
Customer deposits and other, net	1,237	4,060
NET CASH PROVIDED BY OPERATING ACTIVITIES	13,164	21,068
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures (net of AFUDC, equity portion)	(27,344)	(34,962)
Proceeds from sale of assets	43	44
NET CASH USED IN INVESTING ACTIVITIES	(27,301)	(34,918)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings under lines of credit agreements	15,751	5,748
(Decrease) increase in overdraft payable	(66)	191
Net advances and contributions in aid of construction	5,968	6,634
Net proceeds from issuance of common stock	811	783
Issuance of long-term debt	0	7,500
Dividends paid	(6,804)	(6,579)
Debt issuance costs	0	(75)
Principal repayments of long-term debt	(1,358)	(1,071)
NET CASH PROVIDED BY FINANCING ACTIVITIES	14,302	13,131
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	165	(719)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	293	952
CASH AND CASH EQUIVALENTS AT END OF PERIOD	458	233
Non-cash Investing and Financing Activity:
Utility plant received as construction advances and contributions	1,819	623
Dividends declared but not paid	2,317	2,206
Supplemental Disclosures of Cash Flow Information:
Interest paid	4,790	5,183
Income taxes paid	$ 4,850	$ 2,417

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