Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,002	$ 2,813
Adjustments to reconcile net income to net cash provided by operating activities:
Gain on life insurance	(515)	0
Depreciation and amortization	2,024	1,891
Stock-based compensation	37	14
Decrease in deferred income taxes	(14)	(7)
Other	100	83
Changes in assets and liabilities:
(Increase) decrease in accounts receivable and unbilled revenues	(457)	893
Decrease in recoverable income taxes	533	0
Increase in materials and supplies, prepaid expenses, prepaid pension cost, regulatory and other assets	(1,746)	(1,507)
Increase in accounts payable, accrued compensation and benefits, accrued expenses, deferred employee benefits, regulatory liabilities, and other deferred credits	570	618
Increase in accrued interest and taxes	208	791
Net cash provided by operating activities	4,742	5,589
CASH FLOWS FROM INVESTING ACTIVITIES:
Utility plant additions, including debt portion of allowance for funds used during construction of $57 in 2020 and $39 in 2019	(3,858)	(3,273)
Net cash used in investing activities	(3,858)	(3,273)
CASH FLOWS FROM FINANCING ACTIVITIES:
Customers' advances for construction and contributions in aid of construction	1,419	419
Repayments of customer advances	(58)	(52)
Proceeds of long-term debt issues	6,784	25,970
Debt issuance costs	0	(180)
Repayments of long-term debt	(6,478)	(25,077)
Repayments under short-term line of credit agreements	0	(1,000)
Changes in cash overdraft position	(621)	(541)
Issuance of common stock	411	384
Dividends paid	(2,341)	(2,239)
Net cash used in financing activities	(884)	(2,316)
Net change in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	2	2
Cash and cash equivalents at end of period	2	2
Cash paid during the period for:
Interest, net of amounts capitalized	884	843
Income taxes	$ 0	$ 0
Supplemental schedule of non-cash investing and financing activities:
Accounts payable includes $2,010 in 2020 and $1,078 in 2019 for the construction of utility plant.