CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 8,640,000	$ 7,368,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,445,000	5,438,000
Deferred income taxes, net	(1,766,000)	(1,690,000)
Stock compensation	90,000	90,000
AFUDC, equity portion	(508,000)	(311,000)
Changes in assets and liabilities:
Accounts receivable, net of allowance for doubtful accounts	(1,278,000)	3,604,000
Income tax receivable	19,000	574,000
Unbilled operating revenues	(548,000)	(335,000)
Materials and supplies	(254,000)	159,000
Prepaid property taxes	1,952,000	1,867,000
Prepaid expenses and other	(407,000)	(572,000)
Other deferred assets	(425,000)	(373,000)
Regulatory assets	165,000	189,000
Regulatory liabilities	(323,000)	(258,000)
Income tax payable	4,497,000	899,000
Accounts payable	(3,323,000)	(3,775,000)
Accrued expenses	(110,000)	(1,404,000)
Accrued interest	78,000	1,023,000
Revenue reserved for refund	0	(3,298,000)
Customer deposits and other	(107,000)	(267,000)
NET CASH PROVIDED BY OPERATING ACTIVITIES	11,837,000	8,928,000
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures (net of AFUDC, equity portion)	(16,952,000)	(18,109,000)
Investment in acquisitions	(3,632,000)	0
Proceeds from sale of assets	34,000	36,000
NET CASH USED IN INVESTING ACTIVITIES	(20,550,000)	(18,073,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings under lines of credit agreements	7,235,000	9,757,000
Increase in overdraft payable	182,000	661,000
Net advances and contributions in aid of construction	5,711,000	3,314,000
Net proceeds from issuance of common stock	886,000	598,000
Dividends paid	(4,644,000)	(4,522,000)
Principal repayments of long-term debt	(880,000)	(771,000)
NET CASH PROVIDED BY FINANCING ACTIVITIES	8,490,000	9,037,000
NET DECREASE IN CASH AND CASH EQUIVALENTS	(223,000)	(108,000)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	596,000	293,000
CASH AND CASH EQUIVALENTS AT END OF PERIOD	373,000	185,000
Non-cash Investing and Financing Activity:
Utility plant received as construction advances and contributions	619,000	1,595,000
Dividends declared but not paid	2,330,000	2,282,000
Supplemental Disclosures of Cash Flow Information:
Interest paid	3,704,000	2,447,000
Income taxes paid	360,000	2,940,000
Preliminary purchase price of allocation of investment in acquisitions:
Utility plant	2,412,000	0
Other deferred assets/goodwill	1,220,000	0
Total investment in acquisitions	$ 3,632,000	$ 0