Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,813	$ 2,594
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,891	1,841
Stock-based compensation	14	4
Increase (decrease) in deferred income taxes	(7)	136
Other	83	71
Changes in assets and liabilities:
Decrease in accounts receivable and unbilled revenues	893	403
Increase in materials and supplies, prepaid expenses, regulatory and other assets	(1,507)	(1,238)
Increase in accounts payable, accrued compensation and benefits, accrued expenses, deferred employee benefits, regulatory liabilities, and other deferred credits	618	1,100
Increase in accrued interest and taxes	791	527
Net cash provided by operating activities	5,589	5,438
CASH FLOWS FROM INVESTING ACTIVITIES:
Utility plant additions, including debt portion of allowance for funds used during construction of $39 in 2019 and $51 in 2018	(3,273)	(3,026)
Cash received from surrender of life insurance policies	0	108
Net cash used in investing activities	(3,273)	(2,918)
CASH FLOWS FROM FINANCING ACTIVITIES:
Customers' advances for construction and contributions in aid of construction	419	423
Repayments of customer advances	(52)	(112)
Proceeds of long-term debt issues	25,970	5,072
Debt issuance costs	(180)	0
Repayments of long-term debt	(25,077)	(6,213)
Repayments under short-term line of credit agreements	(1,000)	0
Changes in cash overdraft position	(541)	(140)
Issuance of common stock	384	591
Dividends paid	(2,239)	(2,141)
Net cash used in financing activities	(2,316)	(2,520)
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	843	1,159
Income taxes	$ 0	$ 0
Supplemental disclosure of non-cash investing and financing activities:
Accounts payable includes $1,078 in 2019 and $1,557 in 2018 for the construction of utility plant.