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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 4,074	$ 3,590
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,752	2,715
Deferred income taxes, net	(1,310)	(768)
Stock compensation	45	47
AFUDC, equity portion	(281)	(145)
Changes in assets and liabilities:
Accounts receivable, net of allowance for doubtful accounts	179	1,184
Income tax receivable	19	763
Unbilled operating revenues	(79)	(69)
Materials and supplies	(58)	(105)
Prepaid property taxes	978	941
Prepaid expenses and other	223	142
Other deferred assets	(418)	(361)
Regulatory assets	92	95
Regulatory liabilities	(178)	(114)
Income tax payable	2,397	1,292
Accounts payable	(1,579)	(3,324)
Accrued expenses	(405)	525
Accrued interest	667	565
Revenue reserved for refund	0	474
Customer deposits and other	11	174
NET CASH PROVIDED BY OPERATING ACTIVITIES	7,129	7,621
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures (net of AFUDC, equity portion)	(9,212)	(9,078)
Proceeds from sale of assets	30	14
NET CASH USED IN INVESTING ACTIVITIES	(9,182)	(9,064)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings under lines of credit agreements	1,138	2,669
Increase in overdraft payable	13	252
Net advances and contributions in aid of construction	3,179	748
Net proceeds from issuance of common stock	286	395
Dividends paid	(2,319)	(2,241)
Principal repayments of long-term debt	(510)	(408)
NET CASH PROVIDED BY FINANCING ACTIVITIES	1,787	1,415
NET DECREASE IN CASH AND CASH EQUIVALENTS	(266)	(28)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	596	293
CASH AND CASH EQUIVALENTS AT END OF PERIOD	330	265
Non-cash Investing and Financing Activity:
Utility plant received as construction advances and contributions	320	152
Supplemental Disclosures of Cash Flow Information:
Interest paid	1,232	1,155
Income taxes paid	$ 360	$ 0

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Net increase(decrease) in the carrying amount of the payments received by a utility from its customers in advance of performing its obligations under terms of its construction agreements and in the amount developers, builders, governmental agencies and municipalities provide the entity with cash, or in some cases property, to extend its services to their properties. Nonrefundable contributions are recorded as contributions in aid of construction ("CIAC").

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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The net cash inflow or outflow from the excess drawing from an existing cash balance, which will be honored by the bank but reflected as a loan to the drawer.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.

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Amount of noncash expense for share-based payment arrangement.

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